Two-Headed Giant of Foriys

Trample
This creature can block an additional creature each combat.

Verduran Enchantress

Whenever you cast an enchantment spell, you may draw a card.

Mana Flare

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Earthquake

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

Word of Command

Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card. If the chosen card is cast as a spell, you control the player while that spell is resolving.

Vesuvan Doppelganger

You may have this creature enter as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."

Juzám Djinn

At the beginning of your upkeep, this creature deals 1 damage to you.

Copy Artifact

You may have this enchantment enter as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.

Birds of Paradise

Sedge Troll

This creature gets +1/+1 as long as you control a Swamp.
{B}: Regenerate this creature.

Armageddon

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Fork

Copy target instant or sorcery spell, except that the copy is red. You may choose new targets for the copy.

Mind Twist

Target player discards X cards at random.

Icy Manipulator

{1}, {T}: Tap target artifact, creature, or land.

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.

Royal Assassin

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.

Taiga

Raging River

Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.

Underground Sea

Mana Short

Tap all lands target player controls and that player loses all unspent mana.

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Volcanic Island

Tundra

Cockatrice

Flying
Whenever this creature blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

Savannah

Mahamoti Djinn

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

Demonic Hordes

{T}: Destroy target land.
At the beginning of your upkeep, unless you pay {B}{B}{B}, tap this creature and sacrifice a land of an opponent's choice.

Howling Mine

At the beginning of each player's draw step, if this artifact is untapped, that player draws an additional card.

Mishra's Workshop

{T}: Add {C}{C}{C}. Spend this mana only to cast artifact spells.

Winter Orb

As long as this artifact is untapped, players can't untap more than one land during their untap steps.

Savannah Lions

Lord of the Pit

Flying, trample
At the beginning of your upkeep, sacrifice a creature other than this creature. If you can't, this creature deals 7 damage to you.

Nevinyrral's Disk

This artifact enters tapped.
{1}, {T}: Destroy all artifacts, creatures, and enchantments.

Cyclopean Tomb

{2}, {T}: Put a mire counter on target non-Swamp land. That land is a Swamp for as long as it has a mire counter on it. Activate only during your upkeep.
When this artifact is put into a graveyard from the battlefield, at the beginning of each of your upkeeps for the rest of the game, remove all mire counters from a land that a mire counter was put onto with this artifact but that a mire counter has not been removed from with this artifact.

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)

Stasis

Players skip their untap steps.
At the beginning of your upkeep, sacrifice this enchantment unless you pay {U}.

Bad Moon

Bazaar of Baghdad

{T}: Draw two cards, then discard three cards.

Force of Nature

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
At the beginning of your upkeep, this creature deals 8 damage to you unless you pay {G}{G}{G}{G}.

Demonic Tutor

Search your library for a card, put that card into your hand, then shuffle.

Gaea's Cradle

{T}: Add {G} for each creature you control.

Badlands

Gauntlet of Might

Red creatures get +1/+1.
Whenever a Mountain is tapped for mana, its controller adds an additional {R}.

Bayou

Granite Gargoyle

Flying
{R}: This creature gets +0/+1 until end of turn.

Tropical Island

Goblin King

Other Goblins get +1/+1 and have mountainwalk.

Sol Ring

Scrubland

Nightmare

Flying (This creature can't be blocked except by creatures with flying or reach.)
Nightmare's power and toughness are each equal to the number of Swamps you control.

Natural Selection

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.

Forcefield

{1}: The next time an unblocked creature of your choice would deal combat damage to you this turn, prevent all but 1 of that damage.

Shivan Dragon

Flying
{R}: This creature gets +1/+0 until end of turn.

Mana Vault

This artifact doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact.
At the beginning of your draw step, if this artifact is tapped, it deals 1 damage to you.
{T}: Add {C}{C}{C}.

Plateau

Sliver Queen

{2}: Create a 1/1 colorless Sliver creature token.

Jayemdae Tome

The Tabernacle at Pendrell Vale

All creatures have "At the beginning of your upkeep, destroy this creature unless you pay {1}."

Braingeyser

Wrath of God

Destroy all creatures. They can't be regenerated.

Lich

As this enchantment enters, you lose life equal to your life total.
You don't lose the game for having 0 or less life.
If you would gain life, draw that many cards instead.
Whenever you're dealt damage, sacrifice that many nontoken permanents. If you can't, you lose the game.
When this enchantment is put into a graveyard from the battlefield, you lose the game.