152
6/5/2024
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6/5/2024
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1 X Activated Ability

Qty: 115 Price: $129.81
Aladdin's Lamp

{X}, {T}: The next time you would draw a card this turn, instead look at the top X cards of your library, put all but one of them on the bottom of your library in a random order, then draw a card. X can't be 0.

Artifact
Aladdin's Lamp (4ed) 291
Alexi, Zephyr Mage

{X}{U}, {T}, Discard two cards: Return X target creatures to their owners' hands.

Creature
Alexi, Zephyr Mage (pcy) 28
Anthroplasm

This creature enters with two +1/+1 counters on it. {X}, {T}: Remove all +1/+1 counters from this creature and put X +1/+1 counters on it.

Creature
Anthroplasm (ulg) 25
Atalya, Samite Master

{X}, {T}: Choose one — • Prevent the next X damage that would be dealt to target creature this turn. Spend only white mana on X. • You gain X life. Spend only white mana on X.

Creature
Atalya, Samite Master (inv) 4
Ballista Squad

{X}{W}, {T}: This creature deals X damage to target attacking or blocking creature.

Creature
Ballista Squad (10e) 8
Banshee

{X}, {T}: This creature deals half X damage, rounded down, to any target, and half X damage, rounded up, to you.

Creature
Banshee (me3) 59
Bargaining Table

{X}, {T}: Draw a card. X is the number of cards in an opponent's hand.

Artifact
Bargaining Table (mmq) 288
Belbe's Armor

{X}, {T}: Target creature gets -X/+X until end of turn.

Artifact
Belbe's Armor (nem) 126
Blaster, Combat DJ

Creature Artifact
Blaster, Combat DJ // Blaster, Morale Booster (bot) 8Blaster, Combat DJ // Blaster, Morale Booster (bot) 8
Bludgeon Brawl

Each noncreature, non-Equipment artifact is an Equipment with equip {X} and "Equipped creature gets +X/+0," where X is that artifact's mana value.

Enchantment
Bludgeon Brawl (nph) 80
Cabal Interrogator

{X}{B}, {T}: Target player reveals X cards from their hand and you choose one of them. That player discards that card. Activate only as a sorcery.

Creature
Cabal Interrogator (scg) 57
Cackling Witch

{X}{B}, {T}, Discard a card: Target creature gets +X/+0 until end of turn.

Creature
Cackling Witch (mmq) 119
Caller of the Untamed

Before you shuffle your deck to start the game, you may reveal this card from your deck and exile a creature card you drafted that isn't in your deck. {X}, {T}: Create a token that's a copy of a card you exiled with cards named Caller of the Untamed. X is the mana value of that card.

Creature
Caller of the Untamed (cn2) 62
Candelabra of Tawnos

{X}, {T}: Untap X target lands.

Artifact
Candelabra of Tawnos (me4) 187
Chimeric Coils

{X}{1}: This artifact becomes an X/X Construct artifact creature. Sacrifice it at the beginning of the next end step.

Artifact
Chimeric Coils (5dn) 108
Chimeric Staff

{X}: This artifact becomes an X/X Construct artifact creature until end of turn.

Artifact
Chimeric Staff (10e) 313
Chromatic Armor

Enchant creature As this Aura enters, choose a color. This Aura enters with a sleight counter on it. Prevent all damage that would be dealt to enchanted creature by sources of the last chosen color. {X}: Put a sleight counter on this Aura and choose a color. X is the number of sleight counters on this Aura.

Enchantment
Chromatic Armor (ice) 283
Cinder Elemental

{X}{R}, {T}, Sacrifice this creature: It deals X damage to any target.

Creature
Cinder Elemental (jmp) 304
Citanul Flute

{X}, {T}: Search your library for a creature card with mana value X or less, reveal it, put it into your hand, then shuffle.

Artifact
Citanul Flute (10e) 315
Clockwork Avian

Flying This creature enters with four +1/+0 counters on it. At end of combat, if this creature attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on this creature. This ability can't cause the total number of +1/+0 counters on this creature to be greater than four. Activate only during your upkeep.

Creature Artifact
Clockwork Avian (me4) 190
Clockwork Beast

This creature enters with seven +1/+0 counters on it. At end of combat, if this creature attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on this creature. This ability can't cause the total number of +1/+0 counters on this creature to be greater than seven. Activate only during your upkeep.

Creature Artifact
Clockwork Beast (me1) 153
Clockwork Steed

This creature enters with four +1/+0 counters on it. This creature can't be blocked by artifact creatures. At end of combat, if this creature attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on this creature. This ability can't cause the total number of +1/+0 counters on this creature to be greater than four. Activate only during your upkeep.

Creature Artifact
Clockwork Steed (me2) 205
Clockwork Swarm

This creature enters with four +1/+0 counters on it. This creature can't be blocked by Walls. At end of combat, if this creature attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on this creature. This ability can't cause the total number of +1/+0 counters on this creature to be greater than four. Activate only during your upkeep.

Creature Artifact
Clockwork Swarm (me4) 192
Crimson Hellkite

Flying {X}, {T}: This creature deals X damage to target creature. Spend only red mana on X.

Creature
Crimson Hellkite (7ed) 178
Crypt Rats

{X}: This creature deals X damage to each creature and each player. Spend only black mana on X.

Creature
Crypt Rats (mh1) 84
Deepwood Elder

{X}{G}{G}, {T}, Discard a card: X target lands become Forests until end of turn.

Creature
Deepwood Elder (mmq) 240
Demonspine Whip

{X}: Equipped creature gets +X/+0 until end of turn. Equip {1}

Artifact
Demonspine Whip (arb) 39
Domesticated Hydra

{X}{G}{G}{G}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) As long as this creature is monstrous, it has trample.

Creature
Domesticated Hydra (cn2) 63
Drana, Kalastria Bloodchief

Flying {X}{B}{B}: Target creature gets -0/-X until end of turn and Drana gets +X/+0 until end of turn.

Creature
Drana, Kalastria Bloodchief (c17) 112
Droning Bureaucrats

{X}, {T}: Each creature with mana value X can't attack or block this turn.

Creature
Droning Bureaucrats (gpt) 4
Elite Arcanist

When this creature enters, you may exile an instant card from your hand. {X}, {T}: Copy the exiled card. You may cast the copy without paying its mana cost. X is the mana value of the exiled card.

Creature
Elite Arcanist (m14) 54
Energy Vortex

As this enchantment enters, choose an opponent. At the beginning of your upkeep, remove all vortex counters from this enchantment. At the beginning of the chosen player's upkeep, this enchantment deals 3 damage to that player unless they pay {1} for each vortex counter on this enchantment. {X}: Put X vortex counters on this enchantment. Activate only during your upkeep.

Enchantment
Energy Vortex (mir) 64
Ent-Draught Basin

{X}, {T}: Put a +1/+1 counter on target creature with power X. Activate only as a sorcery.

Artifact
Ent-Draught Basin (ltr) 689
Entrancing Lyre

You may choose not to untap this artifact during your untap step. {X}, {T}: Tap target creature with power X or less. It doesn't untap during its controller's untap step for as long as this artifact remains tapped.

Artifact
Entrancing Lyre (thb) 233
Evershrike

Flying This creature gets +2/+2 for each Aura attached to it. {X}{W/B}{W/B}: Return this card from your graveyard to the battlefield. You may put an Aura card with mana value X or less from your hand onto the battlefield attached to it. If you don't, exile this creature.

Creature
Evershrike (eve) 88
Fiend Artisan

This creature gets +1/+1 for each creature card in your graveyard. {X}{B/G}, {T}, Sacrifice another creature: Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle. Activate only as a sorcery.

Creature
Fiend Artisan (iko) 220
Gelatinous Cube

Engulf — When this creature enters, exile target non-Ooze creature an opponent controls until this creature leaves the battlefield. Dissolve — {X}{B}: Put target creature card with mana value X exiled with this creature into its owner's graveyard.

Creature
Gelatinous Cube (afr) 105
Geth, Lord of the Vault

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) {X}{B}: Put target artifact or creature card with mana value X from an opponent's graveyard onto the battlefield under your control tapped. Then that player mills X cards.

Creature
Geth, Lord of the Vault (2xm) 94
Gigantoplasm

You may have this creature enter as a copy of any creature on the battlefield, except it has "{X}: This creature has base power and toughness X/X."

Creature
Gigantoplasm (c15) 11
Goblin Dynamo

{T}: This creature deals 1 damage to any target. {X}{R}, {T}, Sacrifice this creature: It deals X damage to any target.

Creature
Goblin Dynamo (lgn) 97
Greel, Mind Raker

{X}{B}, {T}, Discard two cards: Target player discards X cards at random.

Creature
Greel, Mind Raker (pcy) 66
Hammer Mage

{X}{R}, {T}, Discard a card: Destroy all artifacts with mana value X or less.

Creature
Hammer Mage (mmq) 193
Hazduhr the Abbot

{X}, {T}: The next X damage that would be dealt this turn to target white creature you control is dealt to Hazduhr instead.

Creature
Hazduhr the Abbot (hml) 8
Hearth Kami

{X}, Sacrifice this creature: Destroy target artifact with mana value X.

Creature
Hearth Kami (chk) 171
Helix Pinnacle

Shroud (This enchantment can't be the target of spells or abilities.) {X}: Put X tower counters on this enchantment. At the beginning of your upkeep, if there are 100 or more tower counters on this enchantment, you win the game.

Enchantment
Helix Pinnacle (eve) 68
Helm of Obedience

{X}, {T}: Target opponent mills a card, then repeats this process until a creature card or X cards have been put into their graveyard this way, whichever comes first. If one or more creature cards were put into that graveyard this way, sacrifice this artifact and put one of them onto the battlefield under your control. X can't be 0.

Artifact
Helm of Obedience (me2) 210
Heroes' Podium

Each legendary creature you control gets +1/+1 for each other legendary creature you control. {X}, {T}: Look at the top X cards of your library. You may reveal a legendary creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Artifact
Heroes' Podium (dmc) 185
Hex Parasite

{X}{B/P}: Remove up to X counters from target permanent. For each counter removed this way, this creature gets +1/+0 until end of turn. ({B/P} can be paid with either {B} or 2 life.)

Creature Artifact
Hex Parasite (nph) 137
Ice Cauldron

{X}, {T}: You may exile a nonland card from your hand. You may cast that card for as long as it remains exiled. Put a charge counter on this artifact and note the type and amount of mana spent to pay this activation cost. Activate only if there are no charge counters on this artifact. {T}, Remove a charge counter from this artifact: Add this artifact's last noted type and amount of mana. Spend this mana only to cast the last card exiled with this artifact.

Artifact
Ice Cauldron (me4) 206
Illusionary Mask

{X}: You may choose a creature card in your hand whose mana cost could be paid by some amount of, or all of, the mana you spent on {X}. If you do, you may cast that card face down as a 2/2 creature spell without paying its mana cost. If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage, be dealt damage, or become tapped, instead it's turned face up and assigns or deals damage, is dealt damage, or becomes tapped. Activate only as a sorcery.

Artifact
Illusionary Mask (me3) 197
Kaho, Minamo Historian

When Kaho enters, search your library for up to three instant cards, exile them, then shuffle. {X}, {T}: You may cast a spell with mana value X from among cards exiled with Kaho without paying its mana cost.

Creature
Kaho, Minamo Historian (cmm) 101
Karn's Sylex

Karn's Sylex enters tapped. Players can't pay life to cast spells or to activate abilities that aren't mana abilities. {X}, {T}, Exile Karn's Sylex: Destroy each nonland permanent with mana value X or less. Activate only as a sorcery.

Artifact
Karn's Sylex (dmu) 234
Kessig Wolf Run

{T}: Add {C}. {X}{R}{G}, {T}: Target creature gets +X/+0 and gains trample until end of turn.

Land
Kessig Wolf Run (moc) 410
Kianne, Dean of Substance

Creature
Kianne, Dean of Substance // Imbraham, Dean of Theory (stx) 152Kianne, Dean of Substance // Imbraham, Dean of Theory (stx) 152
Knollspine Invocation

{X}, Discard a card with mana value X: This enchantment deals X damage to any target.

Enchantment
Knollspine Invocation (shm) 99
Lair of the Hydra

If you control two or more other lands, this land enters tapped. {T}: Add {G}. {X}{G}: Until end of turn, this land becomes an X/X green Hydra creature. It's still a land. X can't be 0.

Land
Lair of the Hydra (afr) 259
Latulla, Keldon Overseer

{X}{R}, {T}, Discard two cards: Latulla deals X damage to any target.

Creature
Latulla, Keldon Overseer (pcy) 95
Lavaclaw Reaches

This land enters tapped. {T}: Add {B} or {R}. {1}{B}{R}: Until end of turn, this land becomes a 2/2 black and red Elemental creature with "{X}: This creature gets +X/+0 until end of turn." It's still a land.

Land
Lavaclaw Reaches (uma) 245
Lazav, the Multifarious

When Lazav enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) {X}: Lazav becomes a copy of target creature card in your graveyard with mana value X, except its name is Lazav, the Multifarious, it's legendary in addition to its other types, and it has this ability.

Creature
Lazav, the Multifarious (grn) 184
League Guildmage

{3}{U}, {T}: Draw a card. {X}{R}, {T}: Copy target instant or sorcery spell you control with mana value X. You may choose new targets for the copy.

Creature
League Guildmage (2x2) 241
Likeness Looter

Flying {T}: Draw a card, then discard a card. {X}: This creature becomes a copy of target creature card in your graveyard with mana value X, except it has flying and this ability. Activate only as a sorcery.

Creature
Likeness Looter (woe) 208
Lin Sivvi, Defiant Hero

{X}, {T}: Search your library for a Rebel permanent card with mana value X or less, put it onto the battlefield, then shuffle. {3}: Put target Rebel card from your graveyard on the bottom of your library.

Creature
Lin Sivvi, Defiant Hero (nem) 12
Linessa, Zephyr Mage

{X}{U}{U}, {T}: Return target creature with mana value X to its owner's hand. Grandeur — Discard another card named Linessa, Zephyr Mage: Target player returns a creature they control to its owner's hand, then repeats this process for an artifact, an enchantment, and a land.

Creature
Linessa, Zephyr Mage (fut) 51
Ludevic, Necrogenius

Creature
Ludevic, Necrogenius // Olag, Ludevic's Hubris (mid) 233Ludevic, Necrogenius // Olag, Ludevic's Hubris (mid) 233
Magus of the Candelabra

{X}, {T}: Untap X target lands.

Creature
Magus of the Candelabra (bbd) 206
Marath, Will of the Wild

Marath enters with a number of +1/+1 counters on it equal to the amount of mana spent to cast it. {X}, Remove X +1/+1 counters from Marath: Choose one — • Put X +1/+1 counters on target creature. X can't be 0. • Marath deals X damage to any target. X can't be 0. • Create an X/X green Elemental creature token. X can't be 0.

Creature
Marath, Will of the Wild (c13) 198
Mask of the Jadecrafter

{X}, {T}, Sacrifice this artifact: Create an X/X colorless Golem artifact creature token. Activate only as a sorcery. Unearth {2}{G} ({2}{G}: Return this card from your graveyard to the battlefield. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Artifact
Mask of the Jadecrafter (bro) 201
Metathran Aerostat

Flying {X}{U}: You may put a creature card with mana value X from your hand onto the battlefield. If you do, return this creature to its owner's hand.

Creature
Metathran Aerostat (inv) 61
Minamo Sightbender

{X}, {T}: Target creature with power X or less can't be blocked this turn.

Creature
Minamo Sightbender (ddi) 5
Minsc, Beloved Ranger

When Minsc enters, create Boo, a legendary 1/1 red Hamster creature token with trample and haste. {X}: Until end of turn, target creature you control has base power and toughness X/X and becomes a Giant in addition to its other types. Activate only as a sorcery.

Creature
Minsc, Beloved Ranger (afr) 227
Mirror Entity

Changeling (This card is every creature type.) {X}: Until end of turn, creatures you control have base power and toughness X/X and gain all creature types.

Creature
Mirror Entity (clb) 701
Mishra's Helix

{X}, {T}: Tap X target lands.

Artifact
Mishra's Helix (usg) 302
Myra the Magnificent

Whenever you cast an instant or sorcery spell from your hand, open an Attraction. {X}, {T}: Exile target instant or sorcery card with mana value X from your graveyard and choose an Attraction you control that doesn't have a midway counter on it. Put a midway counter on it. For as long as that Attraction is on the battlefield, whenever you visit it, copy the exiled card. You may cast the copy without paying its mana cost.

Creature
Myra the Magnificent (unf) 175
Nebuchadnezzar

{X}, {T}: Choose a card name. Target opponent reveals X cards at random from their hand. Then that player discards all cards with that name revealed this way. Activate only during your turn.

Creature
Nebuchadnezzar (me3) 162
Necron Overlord

Relentless March — {X}, {T}, Tap X untapped artifacts you control: Target opponent loses X life.

Creature Artifact
Necron Overlord (40k) 43
Necropolis Fiend

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Flying {X}, {T}, Exile X cards from your graveyard: Target creature gets -X/-X until end of turn.

Creature
Necropolis Fiend (ktk) 82
Nin, the Pain Artist

{X}{U}{R}, {T}: Nin deals X damage to target creature. That creature's controller draws X cards.

Creature
Nin, the Pain Artist (c17) 183
Oona, Queen of the Fae

Flying {X}{U/B}: Choose a color. Target opponent exiles the top X cards of their library. For each card of the chosen color exiled this way, create a 1/1 blue and black Faerie Rogue creature token with flying.

Creature
Oona, Queen of the Fae (znc) 98
Oracle of Nectars

{X}, {T}: You gain X life.

Creature
Oracle of Nectars (shm) 233
Osgir, the Reconstructor

Vigilance {1}, Sacrifice an artifact: Target creature you control gets +2/+0 until end of turn. {X}, {T}, Exile an artifact card with mana value X from your graveyard: Create two tokens that are copies of the exiled card. Activate only as a sorcery.

Creature
Osgir, the Reconstructor (c21) 8
Pain Kami

{X}{R}, Sacrifice this creature: It deals X damage to target creature.

Creature
Pain Kami (chk) 183
Pernicious Deed

{X}, Sacrifice this enchantment: Destroy each artifact, creature, and enchantment with mana value X or less.

Enchantment
Pernicious Deed (a25) 212
Prototype Portal

Imprint — When this artifact enters, you may exile an artifact card from your hand. {X}, {T}: Create a token that's a copy of the exiled card. X is the mana value of that card.

Artifact
Prototype Portal (c18) 216
Puffer Extract

{X}, {T}: Target creature you control gets +X/+X until end of turn. Destroy it at the beginning of the next end step.

Artifact
Puffer Extract (mmq) 310
Rampaging War Mammoth

Trample Cycling {X}{2}{R} ({X}{2}{R}, Discard this card: Draw a card.) When you cycle this card, destroy up to X target artifacts.

Creature
Rampaging War Mammoth (ltc) 436
Reflecting Mirror

{X}, {T}: Change the target of target spell with a single target if that target is you. The new target must be a player. X is twice the mana value of that spell.

Artifact
Reflecting Mirror (drk) 106
Rod of Absorption

Whenever a player casts an instant or sorcery spell, exile it instead of putting it into a graveyard as it resolves. {X}, {T}, Sacrifice this artifact: You may cast any number of spells from among cards exiled with this artifact with total mana value X or less without paying their mana costs.

Artifact
Rod of Absorption (afc) 19
Runed Arch

This artifact enters tapped. {X}, {T}, Sacrifice this artifact: X target creatures with power 2 or less can't be blocked this turn.

Artifact
Runed Arch (ice) 334
Sands of Delirium

{X}, {T}: Target player mills X cards.

Artifact
Sands of Delirium (m13) 216
Sequence Engine

{X}, {T}: Exile target creature card with mana value X from a graveyard. Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it. Activate only as a sorcery.

Artifact
Sequence Engine (c21) 67
Shark Typhoon

Whenever you cast a noncreature spell, create an X/X blue Shark creature token with flying, where X is that spell's mana value. Cycling {X}{1}{U} ({X}{1}{U}, Discard this card: Draw a card.) When you cycle this card, create an X/X blue Shark creature token with flying.

Enchantment
Shark Typhoon (iko) 67
Shelob, Dread Weaver

Whenever a nontoken creature an opponent controls dies, exile it. {2}{B}, Put a creature card exiled with Shelob into its owner's graveyard: Put two +1/+1 counters on Shelob. Draw a card. {X}{1}{B}: Put target creature card with mana value X exiled with Shelob onto the battlefield tapped under your control.

Creature
Shelob, Dread Weaver (ltc) 431
Silklash Spider

Reach {X}{G}{G}: This creature deals X damage to each creature with flying.

Creature
Silklash Spider (cma) 145
Sliver Gravemother

The "legend rule" doesn't apply to Slivers you control. Each Sliver creature card in your graveyard has encore {X}, where X is its mana value. Encore {5} ({5}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

Creature
Sliver Gravemother (cmm) 707
Snake Basket

{X}, Sacrifice this artifact: Create X 1/1 green Snake creature tokens. Activate only as a sorcery.

Artifact
Snake Basket (6ed) 312
Soothsaying

{3}{U}{U}: Shuffle your library. {X}: Look at the top X cards of your library, then put them back in any order.

Enchantment
Soothsaying (mmq) 104
Soul Foundry

Imprint — When this artifact enters, you may exile a creature card from your hand. {X}, {T}: Create a token that's a copy of the exiled card. X is the mana value of that card.

Artifact
Soul Foundry (c19) 223
Steel Hellkite

Flying {2}: This creature gets +1/+0 until end of turn. {X}: Destroy each nonland permanent with mana value X whose controller was dealt combat damage by this creature this turn. Activate only once each turn.

Creature Artifact
Steel Hellkite (cmm) 975
Swell of Courage

Creatures you control get +2/+2 until end of turn. Reinforce X—{X}{W}{W} ({X}{W}{W}, Discard this card: Put X +1/+1 counters on target creature.)

Instant
Swell of Courage (ddf) 31
Synod Artificer

{X}, {T}: Tap X target noncreature artifacts. {X}, {T}: Untap X target noncreature artifacts.

Creature
Synod Artificer (dst) 34
Talon of Pain

Whenever a source you control other than this artifact deals damage to an opponent, put a charge counter on this artifact. {X}, {T}, Remove X charge counters from this artifact: It deals X damage to any target.

Artifact
Talon of Pain (dst) 150
Tameshi, Reality Architect

Whenever one or more noncreature permanents are returned to hand, draw a card. This ability triggers only once each turn. {X}{W}, Return a land you control to its owner's hand: Return target artifact or enchantment card with mana value X or less from your graveyard to the battlefield. Activate only as a sorcery.

Creature
Tameshi, Reality Architect (neo) 82
Testament of Faith

{X}: This enchantment becomes an X/X Wall creature with defender in addition to its other types until end of turn.

Enchantment
Testament of Faith (ody) 55
The Mycosynth Gardens

{T}: Add {C}. {1}, {T}: Add one mana of any color. {X}, {T}: This land becomes a copy of target nontoken artifact you control with mana value X.

Land
The Mycosynth Gardens (one) 256
Thought Dissector

{X}, {T}: Target opponent reveals cards from the top of their library until an artifact card or X cards are revealed, whichever comes first. If an artifact card is revealed this way, put it onto the battlefield under your control and sacrifice this artifact. Put the rest of the revealed cards into that player's graveyard.

Artifact
Thought Dissector (dst) 152
Tovolar, Dire Overlord

Creature
Tovolar, Dire Overlord // Tovolar, the Midnight Scourge (mid) 246Tovolar, Dire Overlord // Tovolar, the Midnight Scourge (mid) 246
Valki, God of Lies

Creature
Valki, God of Lies // Tibalt, Cosmic Impostor (khm) 114Valki, God of Lies // Tibalt, Cosmic Impostor (khm) 114
Vengeful Archon

Flying {X}: Prevent the next X damage that would be dealt to you this turn. If damage is prevented this way, this creature deals that much damage to target player or planeswalker.

Creature
Vengeful Archon (m11) 37
Ventifact Bottle

{X}{1}, {T}: Put X charge counters on this artifact. Activate only as a sorcery. At the beginning of your first main phase, if this artifact has a charge counter on it, tap it and remove all charge counters from it. Add {C} for each charge counter removed this way.

Artifact
Ventifact Bottle (mir) 323
Vitality Hunter

Lifelink {X}{W}{W}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When this creature becomes monstrous, put a lifelink counter on each of up to X target creatures.

Creature
Vitality Hunter (c20) 30
Vivien's Arkbow

{X}, {T}, Discard a card: Look at the top X cards of your library. You may put a creature card with mana value X or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

Artifact
Vivien's Arkbow (war) 181
Waker of the Wilds

{X}{G}{G}: Put X +1/+1 counters on target land you control. That land becomes a 0/0 Elemental creature with haste. It's still a land.

Creature
Waker of the Wilds (znc) 86
War Cadence

{X}{R}: This turn, creatures can't block unless their controller pays {X} for each blocking creature they control.

Enchantment
War Cadence (c13) 128
War Tax

{X}{U}: This turn, creatures can't attack unless their controller pays {X} for each attacking creature they control.

Enchantment
War Tax (mmq) 113
Wizard's Rockets

This artifact enters tapped. {X}, {T}, Sacrifice this artifact: Add X mana in any combination of colors. When this artifact is put into a graveyard from the battlefield, draw a card.

Artifact
Wizard's Rockets (ltr) 703

1 X Activated Ability

(CTRL to add secondary)

2 X Triggered Ability

Qty: 1 Price: $0.35
Numa, Joraga Chieftain

At the beginning of combat on your turn, you may pay {X}{X}. When you do, distribute X +1/+1 counters among any number of target Elves. Partner (You can have two commanders if both have partner.)

Creature
Numa, Joraga Chieftain (khc) 71

2 X Triggered Ability

(CTRL to add secondary)

1 X Casting Cost

Qty: 415 Price: $861.68
Abandon Hope

As an additional cost to cast this spell, discard X cards. Look at target opponent's hand and choose X cards from it. That player discards those cards.

Sorcery
Abandon Hope (tmp) 107
Aberrant

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Trample Heavy Power Hammer — Whenever this creature deals combat damage to a player, destroy target artifact or enchantment that player controls.

Creature
Aberrant (40k) 86
Aeon Chronicler

Aeon Chronicler's power and toughness are each equal to the number of cards in your hand. Suspend X—{X}{3}{U}. X can't be 0. Whenever a time counter is removed from this card while it's exiled, draw a card.

Creature
Aeon Chronicler (tsr) 51
Aether Tide

As an additional cost to cast this spell, discard X creature cards. Return X target creatures to their owners' hands.

Sorcery
Aether Tide (exo) 27
Agadeem's Awakening

Sorcery
Agadeem's Awakening // Agadeem, the Undercrypt (znr) 90Agadeem's Awakening // Agadeem, the Undercrypt (znr) 90
Alabaster Potion

Choose one — • Target player gains X life. • Prevent the next X damage that would be dealt to any target this turn.

Instant
Alabaster Potion (me3) 2
Altered Ego

This spell can't be countered. You may have this creature enter as a copy of any creature on the battlefield, except it enters with X additional +1/+1 counters on it.

Creature
Altered Ego (soi) 241
Animist's Awakening

Reveal the top X cards of your library. Put all land cards from among them onto the battlefield tapped and the rest on the bottom of your library in a random order. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, untap those lands.

Sorcery
Animist's Awakening (c20) 166
Apocalypse Hydra

This creature enters with X +1/+1 counters on it. If X is 5 or more, it enters with an additional X +1/+1 counters on it. {1}{R}, Remove a +1/+1 counter from this creature: It deals 1 damage to any target.

Creature
Apocalypse Hydra (bbd) 217
Arashi, the Sky Asunder

{X}{G}, {T}: Arashi deals X damage to target creature with flying. Channel — {X}{G}{G}, Discard this card: It deals X damage to each creature with flying.

Creature
Arashi, the Sky Asunder (c21) 185
Ascend from Avernus

Return all creature and planeswalker cards with mana value X or less from your graveyard to the battlefield. Exile Ascend from Avernus.

Sorcery
Ascend from Avernus (clb) 5
Assault on Osgiliath

Amass Orcs X, then Goblins and Orcs you control gain double strike and haste until end of turn. (To amass Orcs X, put X +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)

Sorcery
Assault on Osgiliath (ltr) 285
Attempted Murder

Choose target creature. Roll X six-sided dice. For each even result, put two -1/-1 counters on that creature. For each odd result, create a 1/2 blue Bird creature token with flying named Storm Crow.

Sorcery
Attempted Murder (unf) 66
Aurelia's Fury

Aurelia's Fury deals X damage divided as you choose among any number of targets. Tap each creature dealt damage this way. Players dealt damage this way can't cast noncreature spells this turn.

Instant
Aurelia's Fury (gtc) 144
Avacyn's Judgment

Madness {X}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) Avacyn's Judgment deals 2 damage divided as you choose among any number of targets. If this spell's madness cost was paid, it deals X damage divided as you choose among those permanents and/or players instead.

Sorcery
Avacyn's Judgment (voc) 142
Avalanche

Destroy X target snow lands.

Sorcery
Avalanche (ice) 171
Awaken the Woods

Create X 1/1 green Forest Dryad land creature tokens. (They're affected by summoning sickness.)

Sorcery
Awaken the Woods (bro) 170
Awakened Awareness

Enchant artifact or creature When this Aura enters, put X +1/+1 counters on enchanted permanent. As long as enchanted permanent is a creature, it has base power and toughness 1/1.

Enchantment
Awakened Awareness (neo) 47
Balduvian Hydra

This creature enters with X +1/+0 counters on it. Remove a +1/+0 counter from this creature: Prevent the next 1 damage that would be dealt to it this turn. {R}{R}{R}: Put a +1/+0 counter on this creature. Activate only during your upkeep.

Creature
Balduvian Hydra (me2) 118
Balduvian Rage

Target attacking creature gets +X/+0 until end of turn. Draw a card at the beginning of the next turn's upkeep.

Instant
Balduvian Rage (2xm) 115
Bane of the Living

Morph {X}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, all creatures get -X/-X until end of turn.

Creature
Bane of the Living (c19) 104
Banefire

Banefire deals X damage to any target. If X is 5 or more, this spell can't be countered and the damage can't be prevented.

Sorcery
Banefire (m19) 130
Banquet Guests

Affinity for Foods (This spell costs {1} less to cast for each Food you control.) Trample This creature enters with twice X +1/+1 counters on it. {2}, Sacrifice a Food: This creature gains indestructible until end of turn.

Creature
Banquet Guests (ltc) 450
Battle at the Bridge

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Target creature gets -X/-X until end of turn. You gain X life.

Sorcery
Battle at the Bridge (aer) 53
Begin the Invasion

Search your library for up to X battle cards with different names, put them onto the battlefield, then shuffle.

Sorcery
Begin the Invasion (moc) 79
Benalish Commander

Benalish Commander's power and toughness are each equal to the number of Soldiers you control. Suspend X—{X}{W}{W}. X can't be 0. Whenever a time counter is removed from this card while it's exiled, create a 1/1 white Soldier creature token.

Creature
Benalish Commander (tsr) 8
Benevolent Hydra

This creature enters with X +1/+1 counters on it. If one or more +1/+1 counters would be put on another creature you control, that many plus one +1/+1 counters are put on it instead. {T}, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on another target creature you control.

Creature
Benevolent Hydra (j22) 38
Biomass Mutation

Creatures you control have base power and toughness X/X until end of turn.

Instant
Biomass Mutation (c21) 209
Black Sun's Twilight

Up to one target creature gets -X/-X until end of turn. If X is 5 or more, return a creature card with mana value X or less from your graveyard to the battlefield tapped.

Instant
Black Sun's Twilight (one) 84
Black Sun's Zenith

Put X -1/-1 counters on each creature. Shuffle Black Sun's Zenith into its owner's library.

Sorcery
Black Sun's Zenith (c14) 136
Bladecoil Serpent

When this creature enters, for each {U}{U} spent to cast it, draw a card. When this creature enters, for each {B}{B} spent to cast it, each opponent discards a card. When this creature enters, for each {R}{R} spent to cast it, it gets +1/+0 and gains trample and haste until end of turn.

Creature Artifact
Bladecoil Serpent (bro) 229
Blaze

Blaze deals X damage to any target.

Sorcery
Blaze (bbd) 167
Blazing Shoal

You may exile a red card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets +X/+0 until end of turn.

Instant
Blazing Shoal (bok) 96
Bloodcurdling Scream

Target creature gets +X/+0 until end of turn.

Sorcery
Bloodcurdling Scream (p02) 63
Blot Out the Sky

Create X tapped 2/1 white and black Inkling creature tokens with flying. If X is 6 or more, destroy all noncreature, nonland permanents.

Sorcery
Blot Out the Sky (stx) 167
Blue Sun's Twilight

Gain control of target creature with mana value X or less. If X is 5 or more, create a token that's a copy of that creature.

Sorcery
Blue Sun's Twilight (one) 43
Blue Sun's Zenith

Target player draws X cards. Shuffle Blue Sun's Zenith into its owner's library.

Instant
Blue Sun's Zenith (a25) 44
Bond of Agony

As an additional cost to cast this spell, pay X life. Each other player loses X life.

Sorcery
Bond of Agony (dis) 38
Borrowing the East Wind

Borrowing the East Wind deals X damage to each creature with horsemanship and each player.

Sorcery
Borrowing the East Wind (ptk) 133
Braingeyser

Target player draws X cards.

Sorcery
Braingeyser (me4) 40
Breakthrough

Draw four cards, then choose X cards in your hand and discard the rest.

Sorcery
Breakthrough (2x2) 41
Briber's Purse

This artifact enters with X gem counters on it. {1}, {T}, Remove a gem counter from this artifact: Target creature can't attack or block this turn.

Artifact
Briber's Purse (ktk) 217
Brightflame

Radiance — Brightflame deals X damage to target creature and each other creature that shares a color with it. You gain life equal to the damage dealt this way.

Sorcery
Brightflame (rav) 194
Broken Ambitions

Counter target spell unless its controller pays {X}. Clash with an opponent. If you win, that spell's controller mills four cards. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Instant
Broken Ambitions (lrw) 54
Broodlord

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Brood Telepathy — When this creature enters, distribute X +1/+1 counters among any number of other target creatures you control.

Creature
Broodlord (40k) 89
Burn from Within

Burn from Within deals X damage to any target. If a creature is dealt damage this way, it loses indestructible until end of turn. If that creature would die this turn, exile it instead.

Sorcery
Burn from Within (soi) 148
By Force

Destroy X target artifacts.

Sorcery
By Force (akh) 123
Capricopian

This creature enters with X +1/+1 counters on it. {2}: Put a +1/+1 counter on this creature, then you may reselect which player this creature is attacking. Only the player this creature is attacking may activate this ability and only during the declare attackers step. (It can't attack its controller.)

Creature
Capricopian (c20) 58
Captain's Maneuver

The next X damage that would be dealt to target creature, planeswalker, or player this turn is dealt to another target creature, planeswalker, or player instead.

Instant
Captain's Maneuver (hop) 85
Chamber Sentry

This creature enters with a +1/+1 counter on it for each color of mana spent to cast it. {X}, {T}, Remove X +1/+1 counters from this creature: It deals X damage to any target. {W}{U}{B}{R}{G}: Return this card from your graveyard to your hand.

Creature Artifact
Chamber Sentry (jmp) 461
Change of Plans

Each of X target creatures you control connive. You may have any number of them phase out. (To have a creature connive, draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature. Treat phased-out permanents and anything attached to them as though they don't exist until their controller's next turn.)

Instant
Change of Plans (ncc) 24
Chimeric Mass

This artifact enters with X charge counters on it. {1}: Until end of turn, this artifact becomes a Construct artifact creature with "This creature's power and toughness are each equal to the number of charge counters on it."

Artifact
Chimeric Mass (mm2) 204
Choking Vines

Cast this spell only during the declare blockers step. X target attacking creatures become blocked. Choking Vines deals 1 damage to each of those creatures. (This spell works on creatures that can't be blocked.)

Instant
Choking Vines (wth) 123
Chord of Calling

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.

Instant
Chord of Calling (2xm) 158
Clan Defiance

Choose one or more — • Clan Defiance deals X damage to target creature with flying. • Clan Defiance deals X damage to target creature without flying. • Clan Defiance deals X damage to target player or planeswalker.

Sorcery
Clan Defiance (c16) 187
Clash of Wills

Counter target spell unless its controller pays {X}.

Instant
Clash of Wills (ori) 49
Clay Champion

This creature enters with three +1/+1 counters on it for each {G}{G} spent to cast it. When this creature enters, choose up to two other target creatures you control. For each {W}{W} spent to cast this creature, put a +1/+1 counter on each of them.

Creature Artifact
Clay Champion (bro) 230
Clown Car

When this Vehicle enters, roll X six-sided dice. For each odd result, create a 1/1 white Clown Robot artifact creature token. For each even result, put a +1/+1 counter on this Vehicle. Crew 2

Artifact
Clown Car (unf) 186
Comet Storm

Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell.) Choose any target, then choose another target for each time this spell was kicked. Comet Storm deals X damage to each of them.

Instant
Comet Storm (cmr) 411
Commander's Insight

Target player draws X cards plus an additional card for each time they've cast a commander from the command zone this game.

Instant
Commander's Insight (c21) 23
Commune with Lava

Exile the top X cards of your library. Until the end of your next turn, you may play those cards.

Instant
Commune with Lava (afc) 118
Condescend

Counter target spell unless its controller pays {X}. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Instant
Condescend (ima) 46
Confront the Past

Choose one — • Return target planeswalker card with mana value X or less from your graveyard to the battlefield. • Remove twice X loyalty counters from target planeswalker an opponent controls.

Sorcery
Confront the Past (stx) 67
Consume Spirit

Spend only black mana on X. Consume Spirit deals X damage to any target and you gain X life.

Sorcery
Consume Spirit (dvd) 56
Contortionist Troupe

This creature enters with X +1/+1 counters on it. Coven — At the beginning of your end step, if you control three or more creatures with different powers, put a +1/+1 counter on target creature you control.

Creature
Contortionist Troupe (mid) 178
Corrosive Gale

({G/P} can be paid with either {G} or 2 life.) Corrosive Gale deals X damage to each creature with flying.

Sorcery
Corrosive Gale (nph) 107
Crater's Claws

Crater's Claws deals X damage to any target. Ferocious — Crater's Claws deals X plus 2 damage instead if you control a creature with power 4 or greater.

Sorcery
Crater's Claws (ktk) 106
Crime

Sorcery
Crime // Punishment (dis) 150
Culmination of Studies

Exile the top X cards of your library. For each land card exiled this way, create a Treasure token. For each blue card exiled this way, draw a card. For each red card exiled this way, Culmination of Studies deals 1 damage to each opponent.

Sorcery
Culmination of Studies (stx) 173
Curse of the Swine

Exile X target creatures. For each creature exiled this way, its controller creates a 2/2 green Boar creature token.

Sorcery
Curse of the Swine (clb) 716
Cut

Sorcery
Cut // Ribbons (akh) 223
Cut of the Profits

Casualty 3 (As you cast this spell, you may sacrifice a creature with power 3 or greater. When you do, copy this spell.) You draw X cards and you lose X life.

Sorcery
Cut of the Profits (snc) 72
Damnable Pact

Target player draws X cards and loses X life.

Sorcery
Damnable Pact (ncc) 245
Dance of the Manse

Return up to X target artifact and/or non-Aura enchantment cards each with mana value X or less from your graveyard to the battlefield. If X is 6 or more, those permanents are 4/4 creatures in addition to their other types.

Sorcery
Dance of the Manse (nec) 136
Dawnglow Infusion

You gain X life if {G} was spent to cast this spell and X life if {W} was spent to cast this spell. (Do both if {G}{W} was spent.)

Sorcery
Dawnglow Infusion (shm) 225
Death Cloud

Each player loses X life, discards X cards, sacrifices X creatures of their choice, then sacrifices X lands of their choice.

Sorcery
Death Cloud (mma) 76
Death Denied

Return X target creature cards from your graveyard to your hand.

Instant
Death Denied (uma) 92
Death Grasp

Death Grasp deals X damage to any target. You gain X life.

Sorcery
Death Grasp (c15) 215
Death Wind

Target creature gets -X/-X until end of turn.

Instant
Death Wind (cn2) 131
Debt to the Deathless

Each opponent loses two times X life. You gain life equal to the life lost this way.

Sorcery
Debt to the Deathless (dgm) 64
Defenders of Humanity

When this enchantment enters, create X 2/2 white Astartes Warrior creature tokens with vigilance. {X}{2}{W}, Exile this enchantment: Create X 2/2 white Astartes Warrior creature tokens with vigilance. Activate only if you control no creatures and only during your turn.

Enchantment
Defenders of Humanity (40k) 11
Demonfire

Demonfire deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead. Hellbent — If you have no cards in hand, this spell can't be countered and the damage can't be prevented.

Sorcery
Demonfire (jvc) 57
Detonate

Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.

Sorcery
Detonate (me4) 111
Detritivore

Detritivore's power and toughness are each equal to the number of nonbasic land cards in your opponents' graveyards. Suspend X—{X}{3}{R}. X can't be 0. (Rather than cast this card from your hand, you may pay {X}{3}{R} and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.) Whenever a time counter is removed from this card while it's exiled, destroy target nonbasic land.

Creature
Detritivore (plc) 96
Devil's Play

Devil's Play deals X damage to any target. Flashback {X}{R}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sorcery
Devil's Play (c19) 138
Diabolic Revelation

Search your library for up to X cards, put those cards into your hand, then shuffle.

Sorcery
Diabolic Revelation (m13) 87
Disembowel

Destroy target creature with mana value X.

Instant
Disembowel (rav) 85
Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Sorcery
Disintegrate (tsb) 58
Disorder in the Court

Exile X target creatures, then investigate X times. Return the exiled cards to the battlefield tapped under their owners' control at the beginning of the next end step. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Instant
Disorder in the Court (voc) 29
Displacement Wave

Return all nonland permanents with mana value X or less to their owners' hands.

Sorcery
Displacement Wave (ori) 55
Disrupting Shoal

You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost. Counter target spell if its mana value is X.

Instant
Disrupting Shoal (uma) 51
Distorting Wake

Return X target nonland permanents to their owners' hands.

Sorcery
Distorting Wake (c14) 107
Divine Deflection

Prevent the next X damage that would be dealt to you and/or permanents you control this turn. If damage is prevented this way, Divine Deflection deals that much damage to any target.

Instant
Divine Deflection (avr) 18
Diviner's Portent

Roll a d20 and add the number of cards in your hand. 1—14 | Draw X cards. 15+ | Scry X, then draw X cards.

Instant
Diviner's Portent (afc) 15
Dominate

Gain control of target creature with mana value X or less.

Instant
Dominate (c15) 92
Drain Life

Spend only black mana on X. Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.

Sorcery
Drain Life (5ed) 156
Dread Summons

Each player mills X cards. For each creature card put into a graveyard this way, you create a tapped 2/2 black Zombie creature token. (To mill a card, a player puts the top card of their library into their graveyard.)

Sorcery
Dread Summons (ncc) 249
Dregs of Sorrow

Destroy X target nonblack creatures. Draw X cards.

Sorcery
Dregs of Sorrow (c14) 143
Drown in Dreams

Choose one. If you control a commander as you cast this spell, you may choose both instead. • Target player draws X cards. • Target player mills twice X cards.

Instant
Drown in Dreams (mic) 13
Dwarven Catapult

Dwarven Catapult deals X damage divided evenly, rounded down, among all creatures target opponent controls.

Instant
Dwarven Catapult (me1) 91
Earthquake

Earthquake deals X damage to each creature without flying and each player.

Sorcery
Earthquake (cm2) 95
Ecological Appreciation

Search your library and graveyard for up to four creature cards with different names that each have mana value X or less and reveal them. An opponent chooses two of those cards. Shuffle the chosen cards into your library and put the rest onto the battlefield. Exile Ecological Appreciation.

Sorcery
Ecological Appreciation (stx) 128
Eiganjo Uprising

Create X 2/2 white Samurai creature tokens with vigilance. They gain menace and haste until end of turn. Each opponent creates X minus one 2/2 white Samurai creature tokens with vigilance.

Sorcery
Eiganjo Uprising (neo) 217
Electrodominance

Electrodominance deals X damage to any target. You may cast a spell with mana value X or less from your hand without paying its mana cost.

Instant
Electrodominance (rna) 99
Elusive Otter

Creature
Elusive Otter // Grove's Bounty (woe) 225
Emblazoned Golem

Kicker {X} (You may pay an additional {X} as you cast this spell.) Spend only colored mana on X. No more than one mana of each color may be spent this way. If this creature was kicked, it enters with X +1/+1 counters on it.

Creature Artifact
Emblazoned Golem (apc) 136
Empty the Laboratory

Sacrifice X Zombies, then reveal cards from the top of your library until you reveal a number of Zombie creature cards equal to the number of Zombies sacrificed this way. Put those cards onto the battlefield and the rest on the bottom of your library in a random order.

Sorcery
Empty the Laboratory (mic) 14
Endless One

This creature enters with X +1/+1 counters on it.

Creature
Endless One (cmm) 804
Endless Scream

Enchant creature This Aura enters with X scream counters on it. Enchanted creature gets +1/+0 for each scream counter on this Aura.

Enchantment
Endless Scream (tmp) 132
Energy Bolt

Choose one — • Energy Bolt deals X damage to target player or planeswalker. • Target player gains X life.

Sorcery
Energy Bolt (mir) 263
Engineered Explosives

Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice this artifact: Destroy each nonland permanent with mana value equal to the number of charge counters on this artifact.

Artifact
Engineered Explosives (2xm) 252
Enrage

Target creature gets +X/+0 until end of turn.

Instant
Enrage (9ed) 180
Enshrined Memories

Reveal the top X cards of your library. Put all creature cards revealed this way into your hand and the rest on the bottom of your library in any order.

Sorcery
Enshrined Memories (bok) 124
Entrancing Melody

Gain control of target creature with mana value X.

Sorcery
Entrancing Melody (xln) 55
Epic Experiment

Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.

Sorcery
Epic Experiment (c21) 216
Epiphany at the Drownyard

Reveal the top X plus one cards of your library and separate them into two piles. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard.

Instant
Epiphany at the Drownyard (soi) 59
Erebos's Intervention

Choose one — • Target creature gets -X/-X until end of turn. You gain X life. • Exile up to twice X target cards from graveyards.

Instant
Erebos's Intervention (thb) 94
Ertai's Meddling

X can't be 0. Target spell's controller exiles it with X delay counters on it. At the beginning of each of that player's upkeeps, if that card is exiled, remove a delay counter from it. If the card has no delay counters on it, the player puts it onto the stack as a copy of the original spell.

Instant
Ertai's Meddling (tmp) 61
Even the Score

This spell costs {U}{U}{U} less to cast if an opponent has drawn four or more cards this turn. Draw X cards.

Instant
Even the Score (snc) 42
Excise

Exile target attacking creature unless its controller pays {X}.

Instant
Excise (pcy) 8
Exocrine

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Bio-plasmic Barrage — When this creature enters, it deals X damage to each player and each other creature.

Creature
Exocrine (40k) 76
Expansion

Instant
Expansion // Explosion (grn) 224
Exsanguinate

Each opponent loses X life. You gain life equal to the life lost this way.

Sorcery
Exsanguinate (cmm) 156
Extract Brain

Target opponent chooses X cards from their hand. Look at those cards. You may cast a spell from among them without paying its mana cost.

Sorcery
Extract Brain (afc) 46
Faerie Fencing

Target creature gets -X/-X until end of turn. That creature gets an additional -3/-3 until end of turn if you controlled a Faerie as you cast this spell.

Instant
Faerie Fencing (woe) 90
Fanning the Flames

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Fanning the Flames deals X damage to any target.

Sorcery
Fanning the Flames (tpr) 130
Farmer Cotton

When this creature enters, create X 1/1 white Halfling creature tokens and X Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Creature
Farmer Cotton (ltc) 459
Fascination

Choose one — • Each player draws X cards. • Each player mills X cards.

Sorcery
Fascination (frf) 34
Fault Line

Fault Line deals X damage to each creature without flying and each player.

Instant
Fault Line (usg) 185
Fear, Fire, Foes!

Damage can't be prevented this turn. Fear, Fire, Foes! deals X damage to target creature and 1 damage to each other creature with the same controller.

Sorcery
Fear, Fire, Foes! (ltr) 576
Feral Hydra

This creature enters with X +1/+1 counters on it. {3}: Put a +1/+1 counter on this creature. Any player may activate this ability.

Creature
Feral Hydra (jmp) 395
Festival of the Guildpact

Prevent the next X damage that would be dealt to you this turn. Draw a card.

Instant
Festival of the Guildpact (rav) 17
Finale of Devastation

Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn.

Sorcery
Finale of Devastation (cmm) 289
Finale of Eternity

Destroy up to three target creatures with toughness X or less. If X is 10 or more, return all creature cards from your graveyard to the battlefield.

Sorcery
Finale of Eternity (war) 91
Finale of Glory

Create X 2/2 white Soldier creature tokens with vigilance. If X is 10 or more, also create X 4/4 white Angel creature tokens with flying and vigilance.

Sorcery
Finale of Glory (war) 12
Finale of Promise

You may cast up to one target instant card and/or up to one target sorcery card from your graveyard each with mana value X or less without paying their mana costs. If a spell cast this way would be put into your graveyard, exile it instead. If X is 10 or more, copy each of those spells twice. You may choose new targets for the copies.

Sorcery
Finale of Promise (war) 127
Finale of Revelation

Draw X cards. If X is 10 or more, instead shuffle your graveyard into your library, draw X cards, untap up to five lands, and you have no maximum hand size for the rest of the game. Exile Finale of Revelation.

Sorcery
Finale of Revelation (war) 51
Fireball

This spell costs {1} more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets.

Sorcery
Fireball (clb) 175
Firecat Blitz

Create X 1/1 red Elemental Cat creature tokens with haste. Exile them at the beginning of the next end step. Flashback—{R}{R}, Sacrifice X Mountains. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sorcery
Firecat Blitz (jud) 88
Flame Discharge

Flame Discharge deals X damage to target creature or planeswalker. If you controlled a modified creature as you cast this spell, it deals X plus 2 damage instead. (Equipment, Auras you control, and counters are modifications.)

Instant
Flame Discharge (neo) 142
Flaming Gambit

Flaming Gambit deals X damage to target player or planeswalker. That player or that planeswalker's controller may choose a creature they control and have Flaming Gambit deal that damage to it instead. Flashback {X}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Instant
Flaming Gambit (tor) 98
Flash of Insight

Look at the top X cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. Flashback—{1}{U}, Exile X blue cards from your graveyard. (You may cast this card from your graveyard for its flashback cost, then exile it. You can't exile Flash of Insight to pay for its own flashback cost.)

Instant
Flash of Insight (jud) 40
Flowstone Slide

All creatures get +X/-X until end of turn.

Sorcery
Flowstone Slide (10e) 203
Forced March

Destroy all creatures with mana value X or less.

Sorcery
Forced March (mmq) 136
Forth Eorlingas!

Create X 2/2 red Human Knight creature tokens with trample and haste. Whenever one or more creatures you control deal combat damage to one or more players this turn, you become the monarch.

Sorcery
Forth Eorlingas! (ltc) 460
Fractal Harness

When this Equipment enters, create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it and attach this Equipment to it. Whenever equipped creature attacks, double the number of +1/+1 counters on it. Equip {2}

Artifact
Fractal Harness (c21) 61
Fractal Summoning

Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it.

Sorcery
Fractal Summoning (stx) 187
Frankenstein's Monster

As this creature enters, exile X creature cards from your graveyard. If you can't, put this creature into its owner's graveyard instead of onto the battlefield. For each creature card exiled this way, this creature enters with a +2/+0, +1/+1, or +0/+2 counter on it.

Creature
Frankenstein's Monster (drk) 45
From Under the Floorboards

Madness {X}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) Create three tapped 2/2 black Zombie creature tokens and you gain 3 life. If this spell's madness cost was paid, instead create X of those tokens and you gain X life.

Sorcery
From Under the Floorboards (c19) 113
Fungal Behemoth

Fungal Behemoth's power and toughness are each equal to the number of +1/+1 counters on creatures you control. Suspend X—{X}{G}{G}. X can't be 0. (Rather than cast this card from your hand, you may pay {X}{G}{G} and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.) Whenever a time counter is removed from this card while it's exiled, you may put a +1/+1 counter on target creature.

Creature
Fungal Behemoth (plc) 128
Gadwick, the Wizened

When Gadwick enters, draw X cards. Whenever you cast a blue spell, tap target nonland permanent an opponent controls.

Creature
Gadwick, the Wizened (eld) 48
Gang Up

Assist (Another player can pay up to {X} of this spell's cost. You choose the value of X.) Destroy target creature with power X or less.

Instant
Gang Up (bbd) 47
Gaze of Granite

Destroy each nonland permanent with mana value X or less.

Sorcery
Gaze of Granite (c21) 217
Genesis Hydra

When you cast this spell, reveal the top X cards of your library. You may put a nonland permanent card with mana value X or less from among them onto the battlefield. Then shuffle the rest into your library. This creature enters with X +1/+1 counters on it.

Creature
Genesis Hydra (moc) 298
Genesis Wave

Reveal the top X cards of your library. You may put any number of permanent cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield into your graveyard.

Sorcery
Genesis Wave (ima) 164
Ghired's Belligerence

Ghired's Belligerence deals X damage divided as you choose among any number of target creatures. Whenever a creature dealt damage this way dies this turn, populate. (Create a token that's a copy of a creature token you control.)

Sorcery
Ghired's Belligerence (c19) 25
Ghitu Fire

You may cast this spell as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.) Ghitu Fire deals X damage to any target.

Sorcery
Ghitu Fire (inv) 144
Ghost-Lit Drifter

Flying {2}{U}: Another target creature gains flying until end of turn. Channel — {X}{U}, Discard this card: X target creatures gain flying until end of turn.

Creature
Ghost-Lit Drifter (mh2) 45
Glimpse the Sun God

Tap X target creatures. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Instant
Glimpse the Sun God (bng) 13
Goblin Offensive

Create X 1/1 red Goblin creature tokens.

Sorcery
Goblin Offensive (hop) 56
Grand Crescendo

Create X 1/1 green and white Citizen creature tokens. Creatures you control gain indestructible until end of turn.

Instant
Grand Crescendo (ncc) 16
Green Sun's Twilight

Reveal the top X plus one cards of your library. Choose a creature card and/or a land card from among them. Put those cards into your hand and the rest on the bottom of your library in a random order. If X is 5 or more, instead put the chosen cards onto the battlefield or into your hand and the rest on the bottom of your library in a random order.

Sorcery
Green Sun's Twilight (one) 169
Green Sun's Zenith

Search your library for a green creature card with mana value X or less, put it onto the battlefield, then shuffle. Shuffle Green Sun's Zenith into its owner's library.

Sorcery
Green Sun's Zenith (2x2) 150
Grenzo, Dungeon Warden

Grenzo enters with X +1/+1 counters on it. {2}: Put the bottom card of your library into your graveyard. If it's a creature card with power less than or equal to Grenzo's power, put it onto the battlefield.

Creature
Grenzo, Dungeon Warden (a25) 205
Gridlock

Tap X target nonland permanents.

Instant
Gridlock (gtc) 36
Guardian Angel

Prevent the next X damage that would be dealt to any target this turn. Until end of turn, you may pay {1} any time you could cast an instant. If you do, prevent the next 1 damage that would be dealt to that permanent or player this turn.

Instant
Guardian Angel (sum) 21
Gyrus, Waker of Corpses

Gyrus enters with a number of +1/+1 counters on it equal to the amount of mana spent to cast it. Whenever Gyrus attacks, you may exile target creature card with lesser power from your graveyard. If you do, create a token that's a copy of that card and that's tapped and attacking. Exile the token at end of combat.

Creature
Gyrus, Waker of Corpses (c18) 41
Hail of Arrows

Hail of Arrows deals X damage divided as you choose among any number of target attacking creatures.

Instant
Hail of Arrows (cn2) 90
Haldir, Lórien Lieutenant

Haldir enters with X +1/+1 counters on it. Vigilance {5}{G}: Until end of turn, other Elves you control gain vigilance and get +1/+1 for each +1/+1 counter on Haldir.

Creature
Haldir, Lórien Lieutenant (ltc) 441
Heat Ray

Heat Ray deals X damage to target creature.

Instant
Heat Ray (ima) 133
Heaven

Instant
Heaven // Earth (moc) 328
Heliod's Intervention

Choose one — • Destroy X target artifacts and/or enchantments. • Target player gains twice X life.

Instant
Heliod's Intervention (thb) 19
Hooded Hydra

This creature enters with X +1/+1 counters on it. When this creature dies, create a 1/1 green Snake creature token for each +1/+1 counter on it. Morph {3}{G}{G} As this creature is turned face up, put five +1/+1 counters on it.

Creature
Hooded Hydra (c19) 172
Hormagaunt Horde

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Endless Swarm — Whenever a land you control enters, you may pay {2}{G}. If you do, return this card from your graveyard to your hand.

Creature
Hormagaunt Horde (40k) 93
Horn of Valhalla

Artifact
Horn of Valhalla // Ysgard's Call (clb) 26
Howl from Beyond

Target creature gets +X/+0 until end of turn.

Instant
Howl from Beyond (me4) 87
Hungering Hydra

This creature enters with X +1/+1 counters on it. This creature can't be blocked by more than one creature. Whenever this creature is dealt damage, put that many +1/+1 counters on it. (It must survive the damage to get the counters.)

Creature
Hungering Hydra (c20) 177
Hurricane

Hurricane deals X damage to each creature with flying and each player.

Sorcery
Hurricane (10e) 270
Hydroid Krasis

When you cast this spell, you gain half X life and draw half X cards. Round down each time. Flying, trample This creature enters with X +1/+1 counters on it.

Creature
Hydroid Krasis (2x2) 228
Iceberg

This enchantment enters with X ice counters on it. {3}: Put an ice counter on this enchantment. Remove an ice counter from this enchantment: Add {C}.

Enchantment
Iceberg (me2) 49
Icy Blast

Tap X target creatures. Ferocious — If you control a creature with power 4 or greater, those creatures don't untap during their controllers' next untap steps.

Instant
Icy Blast (ktk) 42
Illithid Harvester

Creature
Illithid Harvester // Plant Tadpoles (clb) 76
Illuminate

Kicker {2}{R} and/or {3}{U} (You may pay an additional {2}{R} and/or {3}{U} as you cast this spell.) Illuminate deals X damage to target creature. If this spell was kicked with its {2}{R} kicker, it deals X damage to that creature's controller. If this spell was kicked with its {3}{U} kicker, you draw X cards.

Sorcery
Illuminate (apc) 63
Immortal Servitude

Return each creature card with mana value X from your graveyard to the battlefield.

Sorcery
Immortal Servitude (gtc) 220
Increasing Confusion

Target player mills X cards. If this spell was cast from a graveyard, that player mills twice that many cards instead. Flashback {X}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sorcery
Increasing Confusion (dka) 41
Indomitable Creativity

Destroy X target artifacts and/or creatures. For each permanent destroyed this way, its controller reveals cards from the top of their library until an artifact or creature card is revealed and exiles that card. Those players put the exiled cards onto the battlefield, then shuffle.

Sorcery
Indomitable Creativity (aer) 85
Ingenious Mastery

You may pay {2}{U} rather than pay this spell's mana cost. If the {2}{U} cost was paid, you draw three cards, then an opponent creates two Treasure tokens and they scry 2. If that cost wasn't paid, you draw X cards.

Sorcery
Ingenious Mastery (stx) 44
Ingenious Prodigy

Skulk (This creature can't be blocked by creatures with greater power.) This creature enters with X +1/+1 counters on it. At the beginning of your upkeep, if this creature has one or more +1/+1 counters on it, you may remove a +1/+1 counter from it. If you do, draw a card.

Creature
Ingenious Prodigy (woe) 56
Invasion of Ikoria

Battle
Invasion of Ikoria // Zilortha, Apex of Ikoria (mom) 190Invasion of Ikoria // Zilortha, Apex of Ikoria (mom) 190
Invasion of New Phyrexia

Battle
Invasion of New Phyrexia // Teferi Akosa of Zhalfir (mom) 239Invasion of New Phyrexia // Teferi Akosa of Zhalfir (mom) 239
Invoke the Firemind

Choose one — • Draw X cards. • Invoke the Firemind deals X damage to any target.

Sorcery
Invoke the Firemind (ddj) 31
Ivy Elemental

This creature enters with X +1/+1 counters on it.

Creature
Ivy Elemental (iko) 161
Jaya's Immolating Inferno

(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.) Jaya's Immolating Inferno deals X damage to each of up to three targets.

Sorcery
Jaya's Immolating Inferno (cmr) 415
Jiwari, the Earth Aflame

{X}{R}, {T}: Jiwari deals X damage to target creature without flying. Channel — {X}{R}{R}{R}, Discard this card: It deals X damage to each creature without flying.

Creature
Jiwari, the Earth Aflame (sok) 107
Kaervek's Purge

Destroy target creature with mana value X. If that creature dies this way, Kaervek's Purge deals damage equal to the creature's power to the creature's controller.

Sorcery
Kaervek's Purge (mir) 270
Kaervek's Torch

As long as Kaervek's Torch is on the stack, spells that target it cost {2} more to cast. Kaervek's Torch deals X damage to any target.

Sorcery
Kaervek's Torch (vma) 175
Kamahl's Druidic Vow

(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.) Look at the top X cards of your library. You may put any number of land and/or legendary permanent cards with mana value X or less from among them onto the battlefield. Put the rest into your graveyard.

Sorcery
Kamahl's Druidic Vow (dom) 166
Kangee, Aerie Keeper

Kicker {X}{2} (You may pay an additional {X}{2} as you cast this spell.) Flying When Kangee enters, if it was kicked, put X feather counters on it. Other Bird creatures get +1/+1 for each feather counter on Kangee.

Creature
Kangee, Aerie Keeper (inv) 253
Kayla's Reconstruction

Look at the top seven cards of your library. Put up to X artifact and/or creature cards with mana value 3 or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

Sorcery
Kayla's Reconstruction (bro) 10
Kentaro, the Smiling Cat

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) You may pay {X} rather than pay the mana cost for Samurai spells you cast, where X is that spell's mana value.

Creature
Kentaro, the Smiling Cat (bok) 13
Killing Glare

Destroy target creature with power X or less.

Instant
Killing Glare (gtc) 70
Killing Wave

For each creature, its controller sacrifices it unless they pay X life.

Sorcery
Killing Wave (avr) 111
Klauth's Will

Choose one. If you control a commander as you cast this spell, you may choose both instead. • Breathe Flame — Klauth's Will deals X damage to each creature without flying. • Smash Relics — Destroy up to X target artifacts and/or enchantments.

Instant
Klauth's Will (afc) 51
Knickknack Ouphe

This creature enters with X +1/+1 counters on it. When this creature enters, reveal the top X cards of your library. You may put any number of Aura cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield on the bottom of your library in a random order.

Creature
Knickknack Ouphe (woc) 18
Krakilin

This creature enters with X +1/+1 counters on it. {1}{G}: Regenerate this creature.

Creature
Krakilin (tpr) 177
Kurbis, Harvest Celebrant

Kurbis enters with a number of +1/+1 counters on it equal to the amount of mana spent to cast it. Remove a +1/+1 counter from Kurbis: Prevent all damage that would be dealt this turn to another target creature with a +1/+1 counter on it.

Creature
Kurbis, Harvest Celebrant (mic) 27
Lantern Flare

Cleave {X}{R}{W} (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.) Lantern Flare deals X damage to target creature or planeswalker and you gain X life. [X is the number of creatures you control.]

Instant
Lantern Flare (vow) 23
Lava Burst

Lava Burst deals X damage to any target. If Lava Burst would deal damage to a creature, that damage can't be prevented or dealt instead to another permanent or player.

Sorcery
Lava Burst (me2) 134
Lavalanche

Lavalanche deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.

Sorcery
Lavalanche (dmc) 157
Let the Galaxy Burn

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Let the Galaxy Burn deals X plus 2 damage to each creature that didn't enter this turn.

Sorcery
Let the Galaxy Burn (40k) 81
Lifeblood Hydra

Trample This creature enters with X +1/+1 counters on it. When this creature dies, you gain life and draw cards equal to its power.

Creature
Lifeblood Hydra (cmm) 303
Lifecraft Awakening

Put X +1/+1 counters on target artifact you control. If it isn't a creature or Vehicle, it becomes a 0/0 Construct artifact creature.

Instant
Lifecraft Awakening (aer) 112
Light Up the Night

Light Up the Night deals X damage to any target. It deals X plus 1 damage instead if that target is a creature or planeswalker. Flashback—{3}{R}, Remove X loyalty counters from among planeswalkers you control. If you cast this spell this way, X can't be 0. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sorcery
Light Up the Night (mid) 146
Lightning Serpent

Trample, haste This creature enters with X +1/+0 counters on it. At the beginning of the end step, sacrifice this creature.

Creature
Lightning Serpent (csp) 88
Liliana's Indignation

Mill X cards. Target player loses 2 life for each creature card put into your graveyard this way.

Sorcery
Liliana's Indignation (soi) 120
Logic Knot

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Counter target spell unless its controller pays {X}.

Instant
Logic Knot (tsr) 73
Long Rest

Return X target cards with different mana values from your graveyard to your hand. If eight or more cards were returned to your hand this way, your life total becomes equal to your starting life total. Exile Long Rest.

Sorcery
Long Rest (afr) 193
Lullmage's Domination

This spell costs {3} less to cast if it targets a creature whose controller has eight or more cards in their graveyard. Gain control of target creature with mana value X.

Sorcery
Lullmage's Domination (znr) 66
Lunar Frenzy

Target creature you control gets +X/+0 and gains first strike and trample until end of turn.

Instant
Lunar Frenzy (mid) 147
Luxurious Libation

Target creature gets +X/+X until end of turn. Create a 1/1 green and white Citizen creature token.

Instant
Luxurious Libation (snc) 152
Maga, Traitor to Mortals

Maga enters with X +1/+1 counters on it. When Maga enters, target player loses life equal to the number of +1/+1 counters on it.

Creature
Maga, Traitor to Mortals (sok) 81
Magma Pummeler

This creature enters with X +1/+1 counters on it. If damage would be dealt to this creature while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from it. When one or more counters are removed from this creature this way, it deals that much damage to any target.

Creature
Magma Pummeler (vow) 169
Magmaquake

Magmaquake deals X damage to each creature without flying and each planeswalker.

Instant
Magmaquake (afc) 133
Malicious Advice

Tap X target artifacts, creatures, and/or lands. You lose X life.

Instant
Malicious Advice (pls) 114
Mana Bloom

This enchantment enters with X charge counters on it. Remove a charge counter from this enchantment: Add one mana of any color. Activate only once each turn. At the beginning of your upkeep, if this enchantment has no charge counters on it, return it to its owner's hand.

Enchantment
Mana Bloom (rtr) 130
March of Burgeoning Life

As an additional cost to cast this spell, you may exile any number of green cards from your hand. This spell costs {2} less to cast for each card exiled this way. Choose target creature with mana value less than X. Search your library for a creature card with the same name as that creature, put it onto the battlefield tapped, then shuffle.

Instant
March of Burgeoning Life (neo) 201
March of Otherworldly Light

As an additional cost to cast this spell, you may exile any number of white cards from your hand. This spell costs {2} less to cast for each card exiled this way. Exile target artifact, creature, or enchantment with mana value X or less.

Instant
March of Otherworldly Light (neo) 28
March of Reckless Joy

As an additional cost to cast this spell, you may exile any number of red cards from your hand. This spell costs {2} less to cast for each card exiled this way. Exile the top X cards of your library. You may play up to two of those cards until the end of your next turn.

Instant
March of Reckless Joy (neo) 154
March of Swirling Mist

As an additional cost to cast this spell, you may exile any number of blue cards from your hand. This spell costs {2} less to cast for each card exiled this way. Up to X target creatures phase out. (While they're phased out, they're treated as though they don't exist. Each one phases in before its controller untaps during their next untap step.)

Instant
March of Swirling Mist (neo) 61
March of the Multitudes

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Create X 1/1 white Soldier creature tokens with lifelink.

Instant
March of the Multitudes (ncc) 346
March of Wretched Sorrow

As an additional cost to cast this spell, you may exile any number of black cards from your hand. This spell costs {2} less to cast for each card exiled this way. March of Wretched Sorrow deals X damage to target creature or planeswalker and you gain X life.

Instant
March of Wretched Sorrow (neo) 111
Martial Coup

Create X 1/1 white Soldier creature tokens. If X is 5 or more, destroy all other creatures.

Sorcery
Martial Coup (ncc) 206
Mawloc

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Terror from the Deep — When this creature enters, it fights up to one target creature an opponent controls. If that creature would die this turn, exile it instead.

Creature
Mawloc (40k) 133
Meltdown

Destroy each artifact with mana value X or less.

Sorcery
Meltdown (usg) 203
Meteor Blast

Meteor Blast deals 4 damage to each of X targets.

Sorcery
Meteor Blast (cm2) 114
Meteor Swarm

Meteor Swarm deals 8 damage divided as you choose among X target creatures and/or planeswalkers.

Sorcery
Meteor Swarm (afr) 155
Midnight Ritual

Exile X target creature cards from your graveyard. For each creature card exiled this way, create a 2/2 black Zombie creature token.

Sorcery
Midnight Ritual (10e) 158
Mikaeus, the Lunarch

Mikaeus enters with X +1/+1 counters on it. {T}: Put a +1/+1 counter on Mikaeus. {T}, Remove a +1/+1 counter from Mikaeus: Put a +1/+1 counter on each other creature you control.

Creature
Mikaeus, the Lunarch (moc) 197
Mind Grind

Each opponent reveals cards from the top of their library until they reveal X land cards, then puts all cards revealed this way into their graveyard. X can't be 0.

Sorcery
Mind Grind (gtc) 178
Mind Shatter

Target player discards X cards at random.

Sorcery
Mind Shatter (mm3) 77
Mind Spring

Draw X cards.

Sorcery
Mind Spring (c20) 116
Mind Twist

Target player discards X cards at random.

Sorcery
Mind Twist (me3) 72
Mind Warp

Look at target player's hand and choose X cards from it. That player discards those cards.

Sorcery
Mind Warp (6ed) 143
Mindswipe

Counter target spell unless its controller pays {X}. Mindswipe deals X damage to that spell's controller.

Instant
Mindswipe (ktk) 189
Mishra's Command

Choose two — • Choose target player. They may discard up to X cards. Then they draw a card for each card discarded this way. • This spell deals X damage to target creature. • This spell deals X damage to target planeswalker. • Target creature gets +X/+0 and gains haste until end of turn.

Sorcery
Mishra's Command (bro) 141
Mistcutter Hydra

This spell can't be countered. Haste, protection from blue This creature enters with X +1/+1 counters on it.

Creature
Mistcutter Hydra (ths) 162
Molder

Destroy target artifact or enchantment with mana value X. It can't be regenerated. You gain X life.

Instant
Molder (tsp) 206
Molten Disaster

Kicker {R} (You may pay an additional {R} as you cast this spell.) If this spell was kicked, it has split second. (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Molten Disaster deals X damage to each creature without flying and each player.

Sorcery
Molten Disaster (c13) 117
Multiple Choice

If X is 1, scry 1, then draw a card. If X is 2, you may choose a player. They return a creature they control to its owner's hand. If X is 3, create a 4/4 blue and red Elemental creature token. If X is 4 or more, do all of the above.

Sorcery
Multiple Choice (stx) 48
Muse Vortex

Exile the top X cards of your library. You may cast an instant or sorcery spell with mana value X or less from among them without paying its mana cost. Then put the exiled instant and sorcery cards that weren't cast this way into your hand and the rest on the bottom of your library in a random order.

Sorcery
Muse Vortex (c21) 28
Nahiri's Lithoforming

Sacrifice X lands. For each land sacrificed this way, draw a card. You may play X additional lands this turn. Lands you control enter tapped this turn.

Sorcery
Nahiri's Lithoforming (znr) 151
New Frontiers

Each player may search their library for up to X basic land cards and put them onto the battlefield tapped. Then each player who searched their library this way shuffles.

Sorcery
New Frontiers (ody) 257
Niko Aris

When Niko Aris enters, create X Shard tokens. (They're enchantments with "{2}, Sacrifice this token: Scry 1, then draw a card.") +1: Up to one target creature you control can't be blocked this turn. Whenever that creature deals damage this turn, return it to its owner's hand. −1: Niko Aris deals 2 damage to target tapped creature for each card you've drawn this turn. −1: Create a Shard token.

Planeswalker
Niko Aris (khm) 225
Nimbus Swimmer

Flying This creature enters with X +1/+1 counters on it.

Creature
Nimbus Swimmer (ddo) 54
Nissa, Steward of Elements

+2: Scry 2. 0: Look at the top card of your library. If it's a land card or a creature card with mana value less than or equal to the number of loyalty counters on Nissa, you may put that card onto the battlefield. −6: Untap up to two target lands you control. They become 5/5 Elemental creatures with flying and haste until end of turn. They're still lands.

Planeswalker
Nissa, Steward of Elements (c20) 224
Nourishing Shoal

You may exile a green card with mana value X from your hand rather than pay this spell's mana cost. You gain X life.

Instant
Nourishing Shoal (uma) 175
Nylea's Intervention

Choose one — • Search your library for up to X land cards, reveal them, put them into your hand, then shuffle. • Nylea's Intervention deals twice X damage to each creature with flying.

Sorcery
Nylea's Intervention (thb) 188
Occult Epiphany

Draw X cards, then discard X cards. Create a 1/1 white Spirit creature token with flying for each card type among cards discarded this way.

Instant
Occult Epiphany (voc) 14
Ochre Jelly

Trample This creature enters with X +1/+1 counters on it. Split — When this creature dies, if it had two or more +1/+1 counters on it, create a token that's a copy of it at the beginning of the next end step. The token enters with half that many +1/+1 counters on it, rounded down.

Creature
Ochre Jelly (afr) 196
Old Stickfingers

When you cast this spell, reveal cards from the top of your library until you reveal X creature cards. Put all creature cards revealed this way into your graveyard, then put the rest on the bottom of your library in a random order. Old Stickfingers's power and toughness are each equal to the number of creature cards in your graveyard.

Creature
Old Stickfingers (mid) 234
Open into Wonder

X target creatures can't be blocked this turn. Until end of turn, those creatures gain "Whenever this creature deals combat damage to a player, draw a card."

Sorcery
Open into Wonder (znc) 34
Open the Way

X can't be greater than the number of players in the game. Reveal cards from the top of your library until you reveal X land cards. Put those land cards onto the battlefield tapped and the rest on the bottom of your library in a random order.

Sorcery
Open the Way (mat) 23
Orcus, Prince of Undeath

Flying, trample When Orcus enters, choose one — • Each other creature gets -X/-X until end of turn. You lose X life. • Return up to X target creature cards with total mana value X or less from your graveyard to the battlefield. They gain haste until end of turn.

Creature
Orcus, Prince of Undeath (afr) 229
Outmaneuver

X target blocked creatures assign their combat damage this turn as though they weren't blocked.

Instant
Outmaneuver (usg) 205
Overrule

Counter target spell unless its controller pays {X}. You gain X life.

Instant
Overrule (ddi) 32
Path of the Ghosthunter

Create X 1/1 white Spirit creature tokens with flying. Will of the Planeswalkers — Starting with you, each player votes for planeswalk or chaos. If planeswalk gets more votes, planeswalk. If chaos gets more votes or the vote is tied, chaos ensues.

Sorcery
Path of the Ghosthunter (moc) 18
Phyrexian Marauder

This creature enters with X +1/+1 counters on it. This creature can't block. This creature can't attack unless you pay {1} for each +1/+1 counter on it.

Creature Artifact
Phyrexian Marauder (vis) 151
Pin Collection

When this Equipment enters, you may put an ability sticker with ticket cost X or less on it without paying that sticker's ticket cost. Equipped creature gets +1/+1 and has all abilities of ability stickers on this Equipment. Equip {2}

Artifact
Pin Collection (unf) 23
Postmortem Lunge

({B/P} can be paid with either {B} or 2 life.) Return target creature card with mana value X from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step.

Sorcery
Postmortem Lunge (nph) 70
Power Sink

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

Instant
Power Sink (vma) 88
Primal Might

Target creature you control gets +X/+X until end of turn. Then it fights up to one target creature you don't control. (Each deals damage equal to its power to the other.)

Sorcery
Primal Might (m21) 197
Primordial Hydra

This creature enters with X +1/+1 counters on it. At the beginning of your upkeep, double the number of +1/+1 counters on this creature. This creature has trample as long as it has ten or more +1/+1 counters on it.

Creature
Primordial Hydra (m13) 183
Prismatic Boon

Choose a color. X target creatures gain protection from the chosen color until end of turn.

Instant
Prismatic Boon (mir) 274
Prismatic Ending

Converge — Exile target nonland permanent if its mana value is less than or equal to the number of colors of mana spent to cast this spell.

Sorcery
Prismatic Ending (mh2) 25
Profane Command

Choose two — • Target player loses X life. • Return target creature card with mana value X or less from your graveyard to the battlefield. • Target creature gets -X/-X until end of turn. • Up to X target creatures gain fear until end of turn. (They can't be blocked except by artifact creatures and/or black creatures.)

Sorcery
Profane Command (ncc) 256
Prosperity

Each player draws X cards.

Sorcery
Prosperity (c13) 54
Protean Hydra

This creature enters with X +1/+1 counters on it. If damage would be dealt to this creature, prevent that damage and remove that many +1/+1 counters from it. Whenever a +1/+1 counter is removed from this creature, put two +1/+1 counters on it at the beginning of the next end step.

Creature
Protean Hydra (m11) 194
Psychic Drain

Target player mills X cards and you gain X life.

Sorcery
Psychic Drain (rav) 220
Pull from Tomorrow

Draw X cards, then discard a card.

Instant
Pull from Tomorrow (moc) 230
Purphoros's Intervention

Choose one — • Create an X/1 red Elemental creature token with trample and haste. Sacrifice it at the beginning of the next end step. • Purphoros's Intervention deals twice X damage to target creature or planeswalker.

Sorcery
Purphoros's Intervention (thb) 151
Rakdos's Return

Rakdos's Return deals X damage to target opponent or planeswalker. That player or that planeswalker's controller discards X cards.

Sorcery
Rakdos's Return (rtr) 188
Rally the Ancestors

Return each creature card with mana value X or less from your graveyard to the battlefield. Exile those creatures at the beginning of your next upkeep. Exile Rally the Ancestors.

Instant
Rally the Ancestors (frf) 22
Rats' Feast

Exile X target cards from a single graveyard.

Sorcery
Rats' Feast (jud) 71
Ravaging Blaze

Ravaging Blaze deals X damage to target creature. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Ravaging Blaze also deals X damage to that creature's controller.

Instant
Ravaging Blaze (cmm) 250
Ravener

Flash Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) When this creature enters, target creature attacks target opponent this turn if able.

Creature
Ravener (40k) 138
Read the Runes

Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent.

Instant
Read the Runes (jmp) 167
Reality Spasm

Choose one — • Tap X target permanents. • Untap X target permanents.

Instant
Reality Spasm (roe) 81
Reap Intellect

Target opponent reveals their hand. You choose up to X nonland cards from it and exile them. For each card exiled this way, search that player's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles.

Sorcery
Reap Intellect (dgm) 95
Reap the Past

Return X cards at random from your graveyard to your hand. Exile Reap the Past.

Sorcery
Reap the Past (mh1) 211
Red Sun's Twilight

Destroy up to X target artifacts. If X is 5 or more, for each artifact destroyed this way, create a token that's a copy of it. Those tokens gain haste. Exile them at the beginning of the next end step.

Sorcery
Red Sun's Twilight (one) 145
Red Sun's Zenith

Red Sun's Zenith deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead. Shuffle Red Sun's Zenith into its owner's library.

Sorcery
Red Sun's Zenith (mbs) 74
Repeal

Return target nonland permanent with mana value X to its owner's hand. Draw a card.

Instant
Repeal (ima) 70
Reshape

As an additional cost to cast this spell, sacrifice an artifact. Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.

Sorcery
Reshape (2xm) 64
Return to the Ranks

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Return X target creature cards with mana value 2 or less from your graveyard to the battlefield.

Sorcery
Return to the Ranks (m15) 29
Riptide Replicator

As this artifact enters, choose a color and a creature type. This artifact enters with X charge counters on it. {4}, {T}: Create an X/X creature token of the chosen color and type, where X is the number of charge counters on this artifact.

Artifact
Riptide Replicator (ons) 309
Roaring Earth

Landfall — Whenever a land you control enters, put a +1/+1 counter on target creature or Vehicle you control. Channel — {X}{G}{G}, Discard this card: Put X +1/+1 counters on target land you control. It becomes a 0/0 green Spirit creature with haste. It's still a land.

Enchantment
Roaring Earth (neo) 204
Rocco, Cabaretti Caterer

When Rocco enters, if you cast it, you may search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.

Creature
Rocco, Cabaretti Caterer (snc) 218
Rock Hydra

This creature enters with X +1/+1 counters on it. For each 1 damage that would be dealt to this creature, if it has a +1/+1 counter on it, remove a +1/+1 counter from it and prevent that 1 damage. {R}: Prevent the next 1 damage that would be dealt to this creature this turn. {R}{R}{R}: Put a +1/+1 counter on this creature. Activate only during your upkeep.

Creature
Rock Hydra (me4) 133
Rock Slide

Rock Slide deals X damage divided as you choose among any number of target attacking or blocking creatures without flying.

Instant
Rock Slide (vis) 92
Roiling Horror

Roiling Horror's power and toughness are each equal to your life total minus the life total of an opponent with the most life. Suspend X—{X}{B}{B}{B}. X can't be 0. (Rather than cast this card from your hand, you may pay {X}{B}{B}{B} and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.) Whenever a time counter is removed from this card while it's exiled, target player loses 1 life and you gain 1 life.

Creature
Roiling Horror (plc) 79
Rolling Earthquake

Rolling Earthquake deals X damage to each creature without horsemanship and each player.

Sorcery
Rolling Earthquake (2xm) 142
Rolling Thunder

Rolling Thunder deals X damage divided as you choose among any number of targets.

Sorcery
Rolling Thunder (gnt) 40
Saheeli's Directive

Improvise (Each artifact you tap after you're done activating mana abilities pays for {1}.) Reveal the top X cards of your library. You may put any number of artifact cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield into your graveyard.

Sorcery
Saheeli's Directive (c18) 26
Sanguine Sacrament

You gain twice X life. Put Sanguine Sacrament on the bottom of its owner's library.

Instant
Sanguine Sacrament (xln) 33
Savage Twister

Savage Twister deals X damage to each creature.

Sorcery
Savage Twister (c18) 190
Savageborn Hydra

Double strike This creature enters with X +1/+1 counters on it. {1}{R/G}: Put a +1/+1 counter on this creature. Activate only as a sorcery.

Creature
Savageborn Hydra (2xm) 215
Scorched Earth

As an additional cost to cast this spell, discard X land cards. Destroy X target lands.

Sorcery
Scorched Earth (tmp) 200
Sealed Fate

Look at the top X cards of target opponent's library. Exile one of those cards and put the rest back on top of that player's library in any order.

Sorcery
Sealed Fate (mir) 282
Secure the Wastes

Create X 1/1 white Warrior creature tokens.

Instant
Secure the Wastes (moc) 203
Selective Snare

Return X target creatures of the creature type of your choice to their owner's hand.

Sorcery
Selective Snare (grn) 53
Serene Sunset

Prevent all combat damage X target creatures would deal this turn.

Instant
Serene Sunset (jud) 131
Shattered Crypt

Return X target creature cards from your graveyard to your hand. You lose X life.

Sorcery
Shattered Crypt (wth) 80
Shatterskull Smashing

Sorcery
Shatterskull Smashing // Shatterskull, the Hammer Pass (znr) 161Shatterskull Smashing // Shatterskull, the Hammer Pass (znr) 161
Shifting Wall

Defender (This creature can't attack.) This creature enters with X +1/+1 counters on it.

Creature Artifact
Shifting Wall (sth) 140
Shining Shoal

You may exile a white card with mana value X from your hand rather than pay this spell's mana cost. The next X damage that a source of your choice would deal to you and/or creatures you control this turn is dealt to any target instead.

Instant
Shining Shoal (bok) 21
Shivan Devastator

Flying, haste This creature enters with X +1/+1 counters on it.

Creature
Shivan Devastator (dmu) 143
Sickening Shoal

You may exile a black card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets -X/-X until end of turn.

Instant
Sickening Shoal (bok) 82
Sigil of Distinction

This Equipment enters with X charge counters on it. Equipped creature gets +1/+1 for each charge counter on this Equipment. Equip—Remove a charge counter from this Equipment.

Artifact
Sigil of Distinction (ala) 219
Silkguard

Put a +1/+1 counter on each of up to X target creatures you control. Auras, Equipment, and modified creatures you control gain hexproof until end of turn. (Equipment, Auras you control, and counters are modifications.)

Instant
Silkguard (nec) 29
Silver Scrutiny

You may cast this spell as though it had flash if X is 3 or less. Draw X cards.

Sorcery
Silver Scrutiny (dmu) 65
Skeletal Scrying

As an additional cost to cast this spell, exile X cards from your graveyard. You draw X cards and you lose X life.

Instant
Skeletal Scrying (c17) 125
Skyrider Elf

Flying Converge — This creature enters with a +1/+1 counter on it for each color of mana spent to cast it.

Creature
Skyrider Elf (bfz) 220
Skyscribing

Each player draws X cards. Forecast — {2}{U}, Reveal this card from your hand: Each player draws a card. (Activate only during your upkeep and only once each turn.)

Sorcery
Skyscribing (c13) 57
Slime Molding

Create an X/X green Ooze creature token.

Sorcery
Slime Molding (mm3) 137
Smoke Spirits' Aid

For each of up to X target creatures, create a red Aura enchantment token named Smoke Blessing attached to that creature. Those tokens have enchant creature and "When enchanted creature dies, it deals 1 damage to its controller and you create a Treasure token."

Sorcery
Smoke Spirits' Aid (nec) 22
Song of Totentanz

Create X 1/1 black Rat creature tokens with "This token can't block." Creatures you control gain haste until end of turn.

Sorcery
Song of Totentanz (woe) 150
Soul Burn

Spend only black and/or red mana on X. Soul Burn deals X damage to any target. You gain life equal to the damage dealt, but not more than the amount of {B} spent on X, the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.

Sorcery
Soul Burn (inv) 124
Soul Echo

This enchantment enters with X echo counters on it. You don't lose the game for having 0 or less life. At the beginning of your upkeep, sacrifice this enchantment if there are no echo counters on it. Otherwise, target opponent may choose that for each 1 damage that would be dealt to you until your next upkeep, you remove an echo counter from this enchantment instead.

Enchantment
Soul Echo (mir) 40
Soul Strings

Return two target creature cards from your graveyard to your hand unless any player pays {X}.

Sorcery
Soul Strings (pcy) 78
Spell Blast

Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Instant
Spell Blast (tpr) 69
Spell Burst

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Counter target spell with mana value X.

Instant
Spell Burst (tsr) 88
Sphere of Annihilation

This artifact enters with X void counters on it. At the beginning of your upkeep, exile this artifact, all creatures and planeswalkers with mana value less than or equal to the number of void counters on it, and all creature and planeswalker cards in graveyards with mana value less than or equal to the number of void counters on it.

Artifact
Sphere of Annihilation (afr) 121
Sphinx's Revelation

You gain X life and draw X cards.

Instant
Sphinx's Revelation (mm3) 187
Spiteful Banditry

When this enchantment enters, it deals X damage to each creature. Whenever one or more creatures your opponents control die, you create a Treasure token. This ability triggers only once each turn.

Enchantment
Spiteful Banditry (ltr) 600
Spoils of War

X is the number of artifact and/or creature cards in an opponent's graveyard as you cast this spell. Distribute X +1/+1 counters among any number of target creatures.

Sorcery
Spoils of War (ice) 164
Squall Line

Squall Line deals X damage to each creature with flying and each player.

Instant
Squall Line (tsp) 222
Starstorm

Starstorm deals X damage to each creature. Cycling {3} ({3}, Discard this card: Draw a card.)

Instant
Starstorm (nec) 110
Steelbane Hydra

This creature enters with X +1/+1 counters on it. {2}{G}, Remove a +1/+1 counter from this creature: Destroy target artifact or enchantment.

Creature
Steelbane Hydra (ncc) 313
Stir the Grave

Return target creature card with mana value X or less from your graveyard to the battlefield.

Sorcery
Stir the Grave (bok) 85
Stolen by the Fae

Return target creature with mana value X to its owner's hand. You create X 1/1 blue Faerie creature tokens with flying.

Sorcery
Stolen by the Fae (eld) 66
Stonecoil Serpent

Reach, trample, protection from multicolored This creature enters with X +1/+1 counters on it.

Creature Artifact
Stonecoil Serpent (cmm) 976
Stonesplitter Bolt

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Stonesplitter Bolt deals X damage to target creature or planeswalker. If this spell was bargained, it deals twice X damage to that permanent instead.

Instant
Stonesplitter Bolt (woe) 151
Storm King's Thunder

When you next cast an instant or sorcery spell this turn, copy that spell X times. You may choose new targets for the copies.

Instant
Storm King's Thunder (clb) 196
Stream of Life

Target player gains X life.

Sorcery
Stream of Life (9ed) 272
Street Spasm

Street Spasm deals X damage to target creature without flying you don't control. Overload {X}{X}{R}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Instant
Street Spasm (c13) 123
Strength of the Tajuru

Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell.) Choose target creature, then choose another target creature for each time this spell was kicked. Put X +1/+1 counters on each of them.

Instant
Strength of the Tajuru (c20) 192
Stroke of Genius

Target player draws X cards.

Instant
Stroke of Genius (moc) 238
Stumpsquall Hydra

When this creature enters, distribute X +1/+1 counters among it and any number of commanders.

Creature
Stumpsquall Hydra (cmr) 367
Subterranean Tremors

Subterranean Tremors deals X damage to each creature without flying. If X is 4 or more, destroy all artifacts. If X is 8 or more, create an 8/8 red Lizard creature token.

Sorcery
Subterranean Tremors (cn2) 58
Sudden Demise

Choose a color. Sudden Demise deals X damage to each creature of the chosen color.

Sorcery
Sudden Demise (e01) 59
Suffer the Past

Exile X target cards from target player's graveyard. For each card exiled this way, that player loses 1 life and you gain 1 life.

Instant
Suffer the Past (c21) 155
Summons of Saruman

Amass Orcs X. Mill X cards. You may cast an instant or sorcery spell with mana value X or less from among them without paying its mana cost. (To amass Orcs X, put X +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.) Flashback—{3}{U}{R}, Exile X cards from your graveyard.

Sorcery
Summons of Saruman (ltc) 480
Supply

Sorcery
Supply // Demand (dis) 157
Swallowing Plague

Swallowing Plague deals X damage to target creature and you gain X life.

Sorcery
Swallowing Plague (chk) 146
Sweep the Skies

Converge — Create a 1/1 colorless Thopter artifact creature token with flying for each color of mana spent to cast this spell.

Sorcery
Sweep the Skies (mh2) 70
Sylvan Offering

Choose an opponent. You and that player each create an X/X green Treefolk creature token. Choose an opponent. You and that player each create X 1/1 green Elf Warrior creature tokens.

Sorcery
Sylvan Offering (ncc) 314
Syncopate

Counter target spell unless its controller pays {X}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Instant
Syncopate (vow) 83
Tectonic Break

Each player sacrifices X lands of their choice.

Sorcery
Tectonic Break (mmq) 216
Temper

Prevent the next X damage that would be dealt to target creature this turn. For each 1 damage prevented this way, put a +1/+1 counter on that creature.

Instant
Temper (sth) 20
Tempt with Vengeance

Tempting offer — Create X 1/1 red Elemental creature tokens with haste. Each opponent may create X 1/1 red Elemental creature tokens with haste. For each opponent who does, create X 1/1 red Elemental creature tokens with haste.

Sorcery
Tempt with Vengeance (cmm) 263
Terisiare's Devastation

You lose X life and create X tapped Powerstone tokens. Then all creatures get -1/-1 until end of turn for each artifact you control. (The tokens are artifacts with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")

Sorcery
Terisiare's Devastation (brc) 9
Termagant Swarm

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Death Frenzy — When this creature dies, create a number of 1/1 green Tyranid creature tokens equal to this creature's power.

Creature
Termagant Swarm (40k) 99
Tervigon

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Trample Spawn Termagants — Whenever this creature deals combat damage to a player, create that many 1/1 green Tyranid creature tokens.

Creature
Tervigon (40k) 100
Thassa's Intervention

Choose one — • Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order. • Counter target spell unless its controller pays twice {X}.

Instant
Thassa's Intervention (thb) 72
The Crowd Goes Wild

Assist (Another player can pay up to {X} of this spell's cost. You choose the value of X.) Support X. (Put a +1/+1 counter on each of up to X target creatures.) Each creature with a +1/+1 counter on it gains trample until end of turn.

Sorcery
The Crowd Goes Wild (bbd) 68
The Goose Mother

Flying The Goose Mother enters with X +1/+1 counters on it. When The Goose Mother enters, create half X Food tokens, rounded up. Whenever The Goose Mother attacks, you may sacrifice a Food. If you do, draw a card.

Creature
The Goose Mother (woe) 204
The Meathook Massacre

When The Meathook Massacre enters, each creature gets -X/-X until end of turn. Whenever a creature you control dies, each opponent loses 1 life. Whenever a creature an opponent controls dies, you gain 1 life.

Enchantment
The Meathook Massacre (mid) 112
Their Number Is Legion

Create X tapped 2/2 black Necron Warrior artifact creature tokens, then you gain life equal to the number of artifacts you control. Exile Their Number Is Legion. You may cast this card from your graveyard.

Sorcery
Their Number Is Legion (40k) 63
Thieving Skydiver

Kicker {X}. X can't be 0. (You may pay an additional {X} as you cast this spell.) Flying When this creature enters, if it was kicked, gain control of target artifact with mana value X or less. If that artifact is an Equipment, attach it to this creature.

Creature
Thieving Skydiver (znr) 85
Thrive

Put a +1/+1 counter on each of X target creatures.

Sorcery
Thrive (2x2) 161
Timecrafting

Choose one — • Remove X time counters from target permanent or suspended card. • Put X time counters on target permanent with a time counter on it or suspended card.

Instant
Timecrafting (plc) 109
Titan's Revenge

Titan's Revenge deals X damage to any target. Clash with an opponent. If you win, return Titan's Revenge to its owner's hand. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Sorcery
Titan's Revenge (mor) 110
Torch Breath

This spell costs {2} less to cast if it targets a blue permanent. This spell can't be countered. Torch Breath deals X damage to target creature or planeswalker.

Instant
Torch Breath (snc) 127
Torment of Hailfire

Repeat the following process X times. Each opponent loses 3 life unless that player sacrifices a nonland permanent of their choice or discards a card.

Sorcery
Torment of Hailfire (hou) 77
Torrent of Lava

Torrent of Lava deals X damage to each creature without flying. As long as Torrent of Lava is on the stack, each creature has "{T}: Prevent the next 1 damage that would be dealt to this creature by Torrent of Lava this turn."

Sorcery
Torrent of Lava (mir) 199
Transcendent Message

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Draw X cards.

Instant
Transcendent Message (mom) 83
Tribal Unity

Creatures of the creature type of your choice get +X/+X until end of turn.

Instant
Tribal Unity (hop) 80
Tropical Storm

Tropical Storm deals X damage to each creature with flying and 1 additional damage to each blue creature.

Sorcery
Tropical Storm (mir) 246
Tyrant Guard

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Shieldwall — Sacrifice this creature: Creatures you control with counters on them gain hexproof and indestructible until end of turn.

Creature
Tyrant Guard (40k) 103
Tyvar's Stand

Target creature you control gets +X/+X and gains hexproof and indestructible until end of turn. (A creature with hexproof and indestructible can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)

Instant
Tyvar's Stand (one) 190
Ugin's Conjurant

This creature enters with X +1/+1 counters on it. If damage would be dealt to this creature while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from this creature.

Creature
Ugin's Conjurant (war) 3
Uncage the Menagerie

Search your library for up to X creature cards with different names that each have mana value X, reveal them, put them into your hand, then shuffle.

Sorcery
Uncage the Menagerie (hou) 137
Unexpectedly Absent

Put target nonland permanent into its owner's library just beneath the top X cards of that library.

Instant
Unexpectedly Absent (c20) 106
Universal Surveillance

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Draw X cards.

Sorcery
Universal Surveillance (nec) 17
Untamed Might

Target creature gets +X/+X until end of turn.

Instant
Untamed Might (som) 131
Unwilling Recruit

Gain control of target creature until end of turn. Untap that creature. It gets +X/+0 and gains haste until end of turn.

Sorcery
Unwilling Recruit (eve) 64
Vastwood Hydra

This creature enters with X +1/+1 counters on it. When this creature dies, you may distribute a number of +1/+1 counters equal to the number of +1/+1 counters on this creature among any number of creatures you control.

Creature
Vastwood Hydra (c20) 194
Venarian Glimmer

Target player reveals their hand. You choose a nonland card with mana value X or less from it. That player discards that card.

Instant
Venarian Glimmer (plc) 52
Venarian Gold

Enchant creature When this Aura enters, tap enchanted creature and put X sleep counters on it. Enchanted creature doesn't untap during its controller's untap step if it has a sleep counter on it. At the beginning of the upkeep of enchanted creature's controller, remove a sleep counter from that creature.

Enchantment
Venarian Gold (leg) 83
Verazol, the Split Current

Verazol enters with a +1/+1 counter on it for each mana spent to cast it. Whenever you cast a kicked spell, you may remove two +1/+1 counters from Verazol. If you do, copy that spell. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.)

Creature
Verazol, the Split Current (znr) 239
Verdeloth the Ancient

Kicker {X} (You may pay an additional {X} as you cast this spell.) Saproling creatures and other Treefolk creatures get +1/+1. When Verdeloth enters, if it was kicked, create X 1/1 green Saproling creature tokens.

Creature
Verdeloth the Ancient (cmm) 330
Villainous Wealth

Target opponent exiles the top X cards of their library. You may cast any number of spells with mana value X or less from among them without paying their mana costs.

Sorcery
Villainous Wealth (2x2) 292
Vitalizing Cascade

You gain X plus 3 life.

Instant
Vitalizing Cascade (mir) 286
Volcanic Eruption

Destroy X target Mountains. Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard this way.

Sorcery
Volcanic Eruption (4ed) 112
Volcanic Geyser

Volcanic Geyser deals X damage to any target.

Instant
Volcanic Geyser (m21) 171
Voracious Hydra

Trample This creature enters with X +1/+1 counters on it. When this creature enters, choose one — • Double the number of +1/+1 counters on this creature. • This creature fights target creature you don't control.

Creature
Voracious Hydra (m20) 200
Wake the Dead

Cast this spell only during combat on an opponent's turn. Return X target creature cards from your graveyard to the battlefield. Sacrifice those creatures at the beginning of the next end step.

Instant
Wake the Dead (cmm) 197
Wargate

Search your library for a permanent card with mana value X or less, put it onto the battlefield, then shuffle.

Sorcery
Wargate (arb) 129
Wave of Indifference

X target creatures can't block this turn.

Sorcery
Wave of Indifference (ons) 243
Weird Harvest

Each player may search their library for up to X creature cards, reveal those cards, put them into their hand, then shuffle.

Sorcery
Weird Harvest (9ed) 282
Welcome to the Fold

Madness {X}{U}{U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) Gain control of target creature if its toughness is 2 or less. If this spell's madness cost was paid, instead gain control of that creature if its toughness is X or less.

Sorcery
Welcome to the Fold (soi) 96
Whir of Invention

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.

Instant
Whir of Invention (aer) 49
White Sun's Twilight

You gain X life. Create X 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and "This token can't block." If X is 5 or more, destroy all other creatures. (Players dealt combat damage by a creature with toxic 1 also get a poison counter.)

Sorcery
White Sun's Twilight (one) 38
White Sun's Zenith

Create X 2/2 white Cat creature tokens. Shuffle White Sun's Zenith into its owner's library.

Instant
White Sun's Zenith (cmr) 391
Wildcall

Manifest the top card of your library, then put X +1/+1 counters on it. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Sorcery
Wildcall (frf) 146
Wildfire Awakener

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) When this creature enters, create X 1/1 red Elemental creature tokens with "Whenever this token becomes tapped, it deals 1 damage to target player."

Creature
Wildfire Awakener (moc) 44
Wildwood Scourge

This creature enters with X +1/+1 counters on it. Whenever one or more +1/+1 counters are put on another non-Hydra creature you control, put a +1/+1 counter on this creature.

Creature
Wildwood Scourge (cmm) 332
Windstorm

Windstorm deals X damage to each creature with flying.

Instant
Windstorm (gvl) 25
Winter Blast

Tap X target creatures. Winter Blast deals 2 damage to each of those creatures with flying.

Sorcery
Winter Blast (me1) 138
Winter's Chill

Cast this spell only during combat before blockers are declared. X can't be greater than the number of snow lands you control. Choose X target attacking creatures. For each of those creatures, its controller may pay {1} or {2}. If that player doesn't, destroy that creature at end of combat. If that player pays only {1}, prevent all combat damage that would be dealt to and dealt by that creature this combat.

Instant
Winter's Chill (ice) 107
Word of Binding

Tap X target creatures.

Sorcery
Word of Binding (4ed) 172
Worldsoul Colossus

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) This creature enters with X +1/+1 counters on it.

Creature
Worldsoul Colossus (grn) 215
Wren's Run Hydra

Reach This creature enters with X +1/+1 counters on it. Reinforce X—{X}{G}{G} ({X}{G}{G}, Discard this card: Put X +1/+1 counters on target creature.)

Creature
Wren's Run Hydra (mh2) 183
Wurmcalling

Buyback {2}{G} (You may pay an additional {2}{G} as you cast this spell. If you do, put this card into your hand as it resolves.) Create an X/X green Wurm creature token.

Sorcery
Wurmcalling (tsp) 234
Zoanthrope

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Flying, ward {2} Warp Blast — When this creature enters, it deals X damage to any target.

Creature
Zoanthrope (40k) 149

1 X Casting Cost

(CTRL to add secondary)

3 X Activated Ability

Qty: 1 Price: $1.29
The Mana Rig

Whenever you cast a multicolored spell, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") {X}{X}{X}, {T}: Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order.

Artifact
The Mana Rig (dmc) 28

3 X Activated Ability

(CTRL to add secondary)

1 X Triggered Ability

Qty: 23 Price: $40.80
Azor, the Lawbringer

Flying When Azor enters, each opponent can't cast instant or sorcery spells during that player's next turn. Whenever Azor attacks, you may pay {X}{W}{U}{U}. If you do, you gain X life and draw X cards.

Creature
Azor, the Lawbringer (rix) 154
Depala, Pilot Exemplar

Other Dwarves you control get +1/+1. Each Vehicle you control gets +1/+1 as long as it's a creature. Whenever Depala becomes tapped, you may pay {X}. If you do, reveal the top X cards of your library, put all Dwarf and Vehicle cards from among them into your hand, then put the rest on the bottom of your library in a random order.

Creature
Depala, Pilot Exemplar (kld) 178
Elenda and Azor

Flying, ward {2} Whenever Elenda and Azor attacks, you may pay {X}{W}{U}{B}. If you do, draw X cards. At the beginning of each end step, you may pay 4 life. If you do, create a number of 1/1 black Vampire Knight creature tokens with lifelink equal to the number of cards you've drawn this turn.

Creature
Elenda and Azor (moc) 6
Flameblast Dragon

Flying Whenever this creature attacks, you may pay {X}{R}. If you do, it deals X damage to any target.

Creature
Flameblast Dragon (c18) 123
Halo Forager

Flying When this creature enters, you may pay {X}. When you do, you may cast target instant or sorcery card with mana value X from a graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead.

Creature
Halo Forager (mom) 227
Hero of Leina Tower

Heroic — Whenever you cast a spell that targets this creature, you may pay {X}. If you do, put X +1/+1 counters on this creature.

Creature
Hero of Leina Tower (uma) 169
Hollow Specter

Flying Whenever this creature deals combat damage to a player, you may pay {X}. If you do, that player reveals X cards from their hand and you choose one of them. That player discards that card.

Creature
Hollow Specter (lgn) 75
Isareth the Awakener

Deathtouch Whenever Isareth attacks, you may pay {X}. When you do, return target creature card with mana value X from your graveyard to the battlefield with a corpse counter on it. If that creature would leave the battlefield, exile it instead of putting it anywhere else.

Creature
Isareth the Awakener (cmm) 168
Jugan Defends the Temple

Enchantment
Jugan Defends the Temple // Remnant of the Rising Star (neo) 194Jugan Defends the Temple // Remnant of the Rising Star (neo) 194
Mortarion, Daemon Primarch

Flying Primarch of the Death Guard — At the beginning of your end step, you may pay {X}. If you do, create X 2/2 black Astartes Warrior creature tokens with menace. X can't be greater than the amount of life you lost this turn.

Creature
Mortarion, Daemon Primarch (40k) 41
Primordial Ooze

This creature attacks each combat if able. At the beginning of your upkeep, put a +1/+1 counter on this creature. Then you may pay {X}, where X is the number of +1/+1 counters on it. If you don't, tap this creature and it deals X damage to you.

Creature
Primordial Ooze (5ed) 261
Relentless Dead

Menace (This creature can't be blocked except by two or more creatures.) When this creature dies, you may pay {B}. If you do, return it to its owner's hand. When this creature dies, you may pay {X}. If you do, return another target Zombie creature card with mana value X from your graveyard to the battlefield.

Creature
Relentless Dead (soi) 131
Rise of the Hobgoblins

When this enchantment enters, you may pay {X}. If you do, create X 1/1 red and white Goblin Soldier creature tokens. {R/W}: Red creatures and white creatures you control gain first strike until end of turn.

Enchantment
Rise of the Hobgoblins (eve) 145
Rose Room Treasurer

Alliance — Whenever another creature you control enters, create a Treasure token if this is the first or second time this ability has resolved this turn. Otherwise, you may pay {X}. When you do, this creature deals X damage to any target.

Creature
Rose Room Treasurer (ncc) 51
Shanna, Purifying Blade

Lifelink At the beginning of your end step, you may pay {X}. If you do, draw X cards. X can't be greater than the amount of life you gained this turn.

Creature
Shanna, Purifying Blade (dmu) 218
Squealing Devil

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) When this creature enters, you may pay {X}. If you do, target creature gets +X/+0 until end of turn. When this creature enters, sacrifice it unless {B} was spent to cast it.

Creature
Squealing Devil (dis) 72
Taj-Nar Swordsmith

When this creature enters, you may pay {X}. If you do, search your library for an Equipment card with mana value X or less, put that card onto the battlefield, then shuffle.

Creature
Taj-Nar Swordsmith (c17) 77
Tilonalli's Summoner

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Whenever this creature attacks, you may pay {X}{R}. If you do, create X 1/1 red Elemental creature tokens that are tapped and attacking. At the beginning of the next end step, exile those tokens unless you have the city's blessing.

Creature
Tilonalli's Summoner (rix) 121
Transmute Artifact

Sacrifice an artifact. If you do, search your library for an artifact card. If that card's mana value is less than or equal to the sacrificed artifact's mana value, put it onto the battlefield. If it's greater, you may pay {X}, where X is the difference. If you do, put it onto the battlefield. If you don't, put it into its owner's graveyard. Then shuffle.

Sorcery
Transmute Artifact (me4) 69
Vigil for the Lost

Whenever a creature you control dies, you may pay {X}. If you do, you gain X life.

Enchantment
Vigil for the Lost (som) 26
Volcano Hellion

This creature has echo {X}, where X is your life total. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, it deals an amount of damage of your choice to you and target creature. The damage can't be prevented.

Creature
Volcano Hellion (plc) 111
Well of Lost Dreams

Whenever you gain life, you may pay {X}, where X is less than or equal to the amount of life you gained. If you do, draw X cards.

Artifact
Well of Lost Dreams (c21) 275
Wildborn Preserver

Flash (You may cast this spell any time you could cast an instant.) Reach (This creature can block creatures with flying.) Whenever another non-Human creature you control enters, you may pay {X}. When you do, put X +1/+1 counters on this creature.

Creature
Wildborn Preserver (eld) 182

1 X Triggered Ability

(CTRL to add secondary)

3 X Casting Cost

Qty: 2 Price: $9.48
Astral Cornucopia

This artifact enters with X charge counters on it. {T}: Choose a color. Add one mana of that color for each charge counter on this artifact.

Artifact
Astral Cornucopia (bng) 157
Crackle with Power

Crackle with Power deals five times X damage to each of up to X targets.

Sorcery
Crackle with Power (pstx) 95p

3 X Casting Cost

(CTRL to add secondary)

2 X Activated Ability

Qty: 14 Price: $18.49
Barad-dûr

Barad-dûr enters tapped unless you control a legendary creature. {T}: Add {B}. {X}{X}{B}, {T}: Amass Orcs X. Activate only if a creature died this turn.

Land
Barad-dûr (ltr) 253
Blast Zone

This land enters with a charge counter on it. {T}: Add {C}. {X}{X}, {T}: Put X charge counters on this land. {3}, {T}, Sacrifice this land: Destroy each nonland permanent with mana value equal to the number of charge counters on this land.

Land
Blast Zone (cmm) 987
Death Kiss

Whenever a creature an opponent controls attacks one of your opponents, double its power until end of turn. {X}{X}{R}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When this creature becomes monstrous, goad up to X target creatures your opponents control.

Creature
Death Kiss (clb) 675
Deepfire Elemental

{X}{X}{1}: Destroy target artifact or creature with mana value X.

Creature
Deepfire Elemental (c13) 185
Floodwater Dam

{X}{X}{1}, {T}: Tap X target lands.

Artifact
Floodwater Dam (me4) 200
Folio of Fancies

Players have no maximum hand size. {X}{X}, {T}: Each player draws X cards. {2}{U}, {T}: Each opponent mills cards equal to the number of cards in their hand.

Artifact
Folio of Fancies (eld) 46
Gorilla Shaman

{X}{X}{1}: Destroy target noncreature artifact with mana value X.

Creature
Gorilla Shaman (mh2) 280
Hydra Broodmaster

{X}{X}{G}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When this creature becomes monstrous, create X X/X green Hydra creature tokens.

Creature
Hydra Broodmaster (c21) 194
Orcish Settlers

{X}{X}{R}, {T}, Sacrifice this creature: Destroy X target lands.

Creature
Orcish Settlers (wth) 112
Panacea

{X}{X}, {T}: Prevent the next X damage that would be dealt to any target this turn.

Artifact
Panacea (mmq) 308
Plaguebearer

{X}{X}{B}: Destroy target nonblack creature with mana value X.

Creature
Plaguebearer (exo) 71
Polukranos, World Eater

{X}{X}{G}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When Polukranos becomes monstrous, it deals X damage divided as you choose among any number of target creatures your opponents control. Each of those creatures deals damage equal to its power to Polukranos.

Creature
Polukranos, World Eater (ths) 172
Treasure Vault

{T}: Add {C}. {X}{X}, {T}, Sacrifice this land: Create X Treasure tokens.

Artifact Land
Treasure Vault (afr) 261
Whetwheel

{X}{X}, {T}: Target player mills X cards. Morph {3} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Artifact
Whetwheel (fut) 168

2 X Activated Ability

(CTRL to add secondary)

X Cost Matters

Qty: 8 Price: $38.14
Elementalist's Palette

Whenever you cast a spell with {X} in its mana cost, put two charge counters on this artifact. {T}: Add one mana of any color. {T}: Add {C} for each charge counter on this artifact. Spend this mana only on costs that contain {X}.

Artifact
Elementalist's Palette (c21) 76
Magus Lucea Kane

Spiritual Leader — At the beginning of combat on your turn, put a +1/+1 counter on target creature. Psychic Stimulus — {T}: Add {C}{C}. When you next cast a spell with {X} in its mana cost or activate an ability with {X} in its activation cost this turn, copy that spell or ability. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.)

Creature
Magus Lucea Kane (40k) 174
Nexos

Strategic Coordinator — Basic lands you control have "{T}: Add {C}{C}. Spend this mana only on costs that contain {X}."

Creature
Nexos (40k) 95
Rosheen Meanderer

{T}: Add {C}{C}{C}{C}. Spend this mana only on costs that contain {X}.

Creature
Rosheen Meanderer (plst) IMA-206
The First Tyrannic War

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — You may put a creature card from your hand onto the battlefield. If its mana cost contains {X}, it enters with a number of +1/+1 counters on it equal to the number of lands you control. II, III — Double the number of each kind of counter on target creature you control.

Enchantment
The First Tyrannic War (40k) 121
Troyan, Gutsy Explorer

{T}: Add {G}{U}. Spend this mana only to cast spells with mana value 5 or greater or spells with {X} in their mana costs. {U}, {T}: Draw a card, then discard a card.

Creature
Troyan, Gutsy Explorer (woe) 217
Unbound Flourishing

Whenever you cast a permanent spell with a mana cost that contains {X}, double the value of X. Whenever you cast an instant or sorcery spell or activate an ability, if that spell's mana cost or that ability's activation cost contains {X}, copy that spell or ability. You may choose new targets for the copy.

Enchantment
Unbound Flourishing (mh1) 189
Zaxara, the Exemplary

Deathtouch {T}: Add two mana of any one color. Whenever you cast a spell with {X} in its mana cost, create a 0/0 green Hydra creature token, then put X +1/+1 counters on it.

Creature
Zaxara, the Exemplary (dmc) 176

X Cost Matters

(CTRL to add secondary)

2 X Casting Cost

Qty: 36 Price: $102.31
Bonfire of the Damned

Bonfire of the Damned deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls. Miracle {X}{R} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

Sorcery
Bonfire of the Damned (avr) 129
Builder's Bane

Destroy X target artifacts. Builder's Bane deals damage to each player equal to the number of artifacts they controlled that were put into a graveyard this way.

Sorcery
Builder's Bane (mir) 160
Chalice of the Void

This artifact enters with X charge counters on it. Whenever a player casts a spell with mana value equal to the number of charge counters on this artifact, counter that spell.

Artifact
Chalice of the Void (mma) 203
Conflagrate

Conflagrate deals X damage divided as you choose among any number of targets. Flashback—{R}{R}, Discard X cards. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sorcery
Conflagrate (tsr) 160
Cryptic Trilobite

This creature enters with X +1/+1 counters on it. Remove a +1/+1 counter from this creature: Add {C}{C}. Spend this mana only to activate abilities. {1}, {T}: Put a +1/+1 counter on this creature.

Creature
Cryptic Trilobite (c20) 21
Dark Salvation

Target player creates X 2/2 black Zombie creature tokens, then up to one target creature gets -1/-1 until end of turn for each Zombie that player controls.

Sorcery
Dark Salvation (mic) 110
Decree of Justice

Create X 4/4 white Angel creature tokens with flying. Cycling {2}{W} ({2}{W}, Discard this card: Draw a card.) When you cycle this card, you may pay {X}. If you do, create X 1/1 white Soldier creature tokens.

Sorcery
Decree of Justice (c20) 85
Empty the Pits

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Create X tapped 2/2 black Zombie creature tokens.

Instant
Empty the Pits (ktk) 72
Entreat the Angels

Create X 4/4 white Angel creature tokens with flying. Miracle {X}{W}{W} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

Sorcery
Entreat the Angels (c18) 67
Entreat the Dead

Return X target creature cards from your graveyard to the battlefield. Miracle {X}{B}{B} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

Sorcery
Entreat the Dead (c18) 15
Exponential Growth

Until end of turn, double target creature's power X times.

Sorcery
Exponential Growth (stx) 130
Extraordinary Journey

When this enchantment enters, exile up to X target creatures. For each of those cards, its owner may play it for as long as it remains exiled. Whenever one or more nontoken creatures enter, if one or more of them entered from exile or was cast from exile, you draw a card. This ability triggers only once each turn.

Enchantment
Extraordinary Journey (woe) 48
Fall of the Titans

Surge {X}{R} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.) Fall of the Titans deals X damage to each of up to two targets.

Instant
Fall of the Titans (ogw) 109
Full Flowering

Populate X times. (To populate, create a token that's a copy of a creature token you control. Do this X times.)

Sorcery
Full Flowering (c19) 32
Gelatinous Genesis

Create X X/X green Ooze creature tokens.

Sorcery
Gelatinous Genesis (2xm) 169
Hangarback Walker

This creature enters with X +1/+1 counters on it. When this creature dies, create a 1/1 colorless Thopter artifact creature token with flying for each +1/+1 counter on this creature. {1}, {T}: Put a +1/+1 counter on this creature.

Creature Artifact
Hangarback Walker (cmm) 951
Hour of Eternity

Exile X target creature cards from your graveyard. For each card exiled this way, create a token that's a copy of that card, except it's a 4/4 black Zombie.

Sorcery
Hour of Eternity (mic) 102
Mass Manipulation

Gain control of X target creatures and/or planeswalkers.

Sorcery
Mass Manipulation (rna) 42
Meteor Shower

Meteor Shower deals X plus 1 damage divided as you choose among any number of targets.

Sorcery
Meteor Shower (ice) 202
Neverwinter Hydra

As this creature enters, roll X d6. It enters with a number of +1/+1 counters on it equal to the total of those results. Trample Ward {4} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {4}.)

Creature
Neverwinter Hydra (afc) 41
Omarthis, Ghostfire Initiate

Omarthis enters with X +1/+1 counters on it. Whenever you put one or more +1/+1 counters on another colorless creature, you may put a +1/+1 counter on Omarthis. When Omarthis dies, manifest a number of cards from the top of your library equal to the number of counters on it.

Creature
Omarthis, Ghostfire Initiate (cmm) 708
Orochi Hatchery

This artifact enters with X charge counters on it. {5}, {T}: Create a 1/1 green Snake creature token for each charge counter on this artifact.

Artifact
Orochi Hatchery (c15) 260
Part Water

X target creatures gain islandwalk until end of turn. (They can't be blocked as long as defending player controls an Island.)

Sorcery
Part Water (leg) 66
Pest Infestation

Destroy up to X target artifacts and/or enchantments. Create twice X 1/1 black and green Pest creature tokens with "When this token dies, you gain 1 life."

Sorcery
Pest Infestation (c21) 65
Progenitor Exarch

When this creature enters, incubate 3 X times. (To incubate 3, create an Incubator token with three +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.) {T}: Transform target Incubator token you control.

Creature
Progenitor Exarch (mom) 32
Quarantine Field

This enchantment enters with X isolation counters on it. When this enchantment enters, for each isolation counter on it, exile up to one target nonland permanent an opponent controls until this enchantment leaves the battlefield.

Enchantment
Quarantine Field (bfz) 43
Recall

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

Sorcery
Recall (chr) 24
Release the Gremlins

Destroy X target artifacts. Create X 2/2 red Gremlin creature tokens.

Sorcery
Release the Gremlins (plst) AER-96
Shigeki, Jukai Visionary

{1}{G}, {T}, Return Shigeki to its owner's hand: Reveal the top four cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest into your graveyard. Channel — {X}{X}{G}{G}, Discard this card: Return X target nonlegendary cards from your graveyard to your hand.

Creature Enchantment
Shigeki, Jukai Visionary (neo) 206
Spinning Wheel Kick

Target creature you control deals damage equal to its power to each of X target creatures and/or planeswalkers.

Sorcery
Spinning Wheel Kick (neo) 207
Sporocyst

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Defender Spore Chimney — When this creature enters, search your library for up to X basic land cards, put them onto the battlefield tapped, then shuffle.

Creature
Sporocyst (40k) 98
Starnheim Unleashed

Create a 4/4 white Angel Warrior creature token with flying and vigilance. If this spell was foretold, create X of those tokens instead. Foretell {X}{X}{W} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Sorcery
Starnheim Unleashed (khm) 33
Voodoo Doll

At the beginning of your upkeep, put a pin counter on this artifact. At the beginning of your end step, if this artifact is untapped, destroy this artifact and it deals damage to you equal to the number of pin counters on it. {X}{X}, {T}: This artifact deals damage equal to the number of pin counters on it to any target. X is the number of pin counters on this artifact.

Artifact
Voodoo Doll (me3) 203
Walking Ballista

This creature enters with X +1/+1 counters on it. {4}: Put a +1/+1 counter on this creature. Remove a +1/+1 counter from this creature: It deals 1 damage to any target.

Creature Artifact
Walking Ballista (aer) 181
Warbreak Trumpeter

Morph {X}{X}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, create X 1/1 red Goblin creature tokens.

Creature
Warbreak Trumpeter (lgn) 116
Wildest Dreams

Return X target cards from your graveyard to your hand. Exile Wildest Dreams.

Sorcery
Wildest Dreams (kld) 174

2 X Casting Cost

(CTRL to add secondary)

Deck Info

Deck stats

132 pips - 92 cards
7 mana - 6 cards
223 pips - 147 cards
8 mana - 7 cards
176 pips - 116 cards
10 mana - 9 cards
223 pips - 162 cards
12 mana - 9 cards
201 pips - 155 cards
10 mana - 9 cards
0 pips - 0 cards
19 mana - 13 cards
Card NameQtyOdds
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