Regal Unicorn

Thwart

You may return three Islands you control to their owner's hand rather than pay this spell's mana cost.
Counter target spell.

Lilting Refrain

At the beginning of your upkeep, you may put a verse counter on this enchantment.
Sacrifice this enchantment: Counter target spell unless its controller pays {X}, where X is the number of verse counters on this enchantment.

Patagia Golem

{3}: This creature gains flying until end of turn.

Enfeeblement

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature gets -2/-2.

Harmattan Efreet

Flying
{1}{U}{U}: Target creature gains flying until end of turn.

Defender of Law

Obsianus Golem

Blood Pet

Phantom Warrior

Thran War Machine

Echo {4} (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.)
This creature attacks each combat if able.

Avenger en-Dal

{2}{W}, {T}, Discard a card: Exile target attacking creature. Its controller gains life equal to its toughness.

Peace and Quiet

Drudge Skeletons

{B}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Accumulated Knowledge

Draw a card, then draw cards equal to the number of cards named Accumulated Knowledge in all graveyards.

Counterspell

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Aether Barrier

Whenever a player casts a creature spell, that player sacrifices a permanent of their choice unless they pay {1}.

Cateran Brute

{2}, {T}: Search your library for a Mercenary permanent card with mana value 2 or less, put it onto the battlefield, then shuffle.

No Rest for the Wicked

Sacrifice this enchantment: Return to your hand all creature cards in your graveyard that were put there from the battlefield this turn.

Faerie Conclave

This land enters tapped.
{T}: Add {U}.
{1}{U}: This land becomes a 2/1 blue Faerie creature with flying until end of turn. It's still a land.

Kjeldoran Royal Guard

{T}: All combat damage that would be dealt to you by unblocked creatures this turn is dealt to this creature instead.

Unnerve

Angelic Curator

Dark Ritual

Dominate

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

Aura Flux

Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay {2}."

Circle of Protection: Red

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Eviscerator

Protection from white
When this creature enters, you lose 5 life.

Somnophore

Flying
Whenever this creature deals damage to a player, tap target creature that player controls. That creature doesn't untap during its controller's untap step for as long as this creature remains on the battlefield.

Seal of Cleansing

Sacrifice this enchantment: Destroy target artifact or enchantment.

Daze

You may return an Island you control to its owner's hand rather than pay this spell's mana cost.
Counter target spell unless its controller pays {1}.

Kor Haven

{T}: Add {C}.
{1}{W}, {T}: Prevent all combat damage that would be dealt by target attacking creature this turn.

Chieftain en-Dal

Whenever this creature attacks, attacking creatures gain first strike until end of turn.

Flowstone Thopter

{1}: This creature gets +1/-1 and gains flying until end of turn.

Samite Healer

{T}: Prevent the next 1 damage that would be dealt to any target this turn.

Seal of Removal

Sacrifice this enchantment: Return target creature to its owner's hand.

Bog Raiders

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Remote Farm

This land enters tapped with two depletion counters on it.
{T}, Remove a depletion counter from this land: Add {W}{W}. If there are no depletion counters on this land, sacrifice it.

Carrion Wall

Defender (This creature can't attack.)
{1}{B}: Regenerate this creature.

Thornwind Faeries

Flying
{T}: This creature deals 1 damage to any target.

Armageddon

Treacherous Link

Enchant creature
All damage that would be dealt to enchanted creature is dealt to its controller instead.

Stinging Barrier

Defender (This creature can't attack.)
{U}, {T}: This creature deals 1 damage to any target.

Rusting Golem

Fading 5 (This creature enters with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)
Rusting Golem's power and toughness are each equal to the number of fade counters on it.

Sneaky Homunculus

This creature can't block or be blocked by creatures with power 2 or greater.

Rathi Intimidator

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
{2}, {T}: Search your library for a Mercenary permanent card with mana value 2 or less, put it onto the battlefield, then shuffle.

Monk Realist

When this creature enters, destroy target enchantment.

Rising Waters

Lands don't untap during their controllers' untap steps.
At the beginning of each player's upkeep, that player untaps a land they control.

Hoodwink

Return target artifact, enchantment, or land to its owner's hand.

Phyrexian Debaser

Flying
{T}, Sacrifice this creature: Target creature gets -2/-2 until end of turn.

Razortide Bridge

This land enters tapped.
Indestructible
{T}: Add {W} or {U}.

Rathi Assassin

{1}{B}{B}, {T}: Destroy target tapped nonblack creature.
{3}, {T}: Search your library for a Mercenary permanent card with mana value 3 or less, put it onto the battlefield, then shuffle.

Timid Drake

Flying
When another creature enters, return this creature to its owner's hand.

Spineless Thug

Stronghold Discipline

Each player loses 1 life for each creature they control.

Peregrine Drake

Flying
When this creature enters, untap up to five lands.

Monk Idealist

When this creature enters, return target enchantment card from your graveyard to your hand.

Gush

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.
Draw two cards.

Pious Warrior

Whenever this creature is dealt combat damage, you gain that much life.

Remove Soul

Gravebane Zombie

If this creature would die, put it on top of its owner's library instead.

Battlefield Percher

Flying
This creature can block only creatures with flying.
{1}{B}: This creature gets +1/+1 until end of turn.

Telepathy

Your opponents play with their hands revealed.

Bane, Lord of Darkness

As long as your life total is less than or equal to half your starting life total, Bane has indestructible.
Whenever another nontoken creature you control dies, target opponent may have you draw a card. If they don't, you may put a creature card with equal or lesser toughness from your hand onto the battlefield.

Prodigal Sorcerer

{T}: This creature deals 1 damage to any target.

Bog Rats

Spiteful Bully

At the beginning of your upkeep, this creature deals 3 damage to target creature you control.

Remote Isle

This land enters tapped.
{T}: Add {U}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Cho-Manno's Blessing

Flash
Enchant creature
As this Aura enters, choose a color.
Enchanted creature has protection from the chosen color. This effect doesn't remove this Aura.

Infiltrate

Target creature can't be blocked this turn.

Snap

Return target creature to its owner's hand. Untap up to two lands.

Weatherseed Faeries

Mind Slash

{B}, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate only as a sorcery.

Walking Sponge

{T}: Target creature loses your choice of flying, first strike, or trample until end of turn.

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.

Miscalculation

Counter target spell unless its controller pays {2}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Lawbringer

{T}, Sacrifice this creature: Exile target red creature.

Staunch Defenders

When this creature enters, you gain 4 life.

Storm Crow

Flying (This creature can't be blocked except by creatures with flying or reach.)

Sivvi's Ruse

If an opponent controls a Mountain and you control a Plains, you may cast this spell without paying its mana cost.
Prevent all damage that would be dealt this turn to creatures you control.

Belbe's Percher

Flying
This creature can block only creatures with flying.

Tragic Poet

{T}, Sacrifice this creature: Return target enchantment card from your graveyard to your hand.

Netter en-Dal

{W}, {T}, Discard a card: Target creature can't attack this turn.

Horned Turtle

Veiled Serpent

When an opponent casts a spell, if this permanent is an enchantment, it becomes a 4/4 Serpent creature with "This creature can't attack unless defending player controls an Island."
Cycling {2} ({2}, Discard this card: Draw a card.)

Bog Witch

Python

Unworthy Dead

Inviolability

Enchant creature
Prevent all damage that would be dealt to enchanted creature.

Cateran Slaver

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
{5}, {T}: Search your library for a Mercenary permanent card with mana value 5 or less, put it onto the battlefield, then shuffle.

Phyrexian Broodlings

{1}, Sacrifice a creature: Put a +1/+1 counter on this creature.

Tonic Peddler

{W}, {T}, Discard a card: Target player gains 3 life.

Cloudskate

Flying
Fading 3 (This creature enters with three fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)

Hidden Horror

When this creature enters, sacrifice it unless you discard a creature card.

Archivist

Seal of Doom

Sacrifice this enchantment: Destroy target nonblack creature. It can't be regenerated.

Task Force

Whenever this creature becomes the target of a spell or ability, it gets +0/+3 until end of turn.

Opportunity

Syphon Soul

Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way.

King Crab

{1}{U}, {T}: Put target green creature on top of its owner's library.

Slow Motion

Enchant creature
At the beginning of the upkeep of enchanted creature's controller, that player sacrifices that creature unless they pay {2}.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Mind Swords

If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost.
Each player exiles two cards from their hand.

Circle of Protection: Black

{1}: The next time a black source of your choice would deal damage to you this turn, prevent that damage.

Noble Stand

Whenever a creature you control blocks, you gain 2 life.

Phyrexian Driver

When this creature enters, other Mercenary creatures get +1/+1 until end of turn.

Wandering Eye

Flying
Players play with their hands revealed.

Rune of Protection: Red

{W}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.
Cycling {2} ({2}, Discard this card: Draw a card.)

Gaseous Form

Enchant creature
Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Off Balance

Target creature can't attack or block this turn.

Oraxid

Rootwater Commando

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)