Destroy target creature. It can't be regenerated. Its controller creates a 1/1 white Spirit creature token with flying.

You gain X plus 1 life, where X is the number of green creatures on the battlefield.

Each player can't cast more than one spell each turn.

Destroy X target snow lands.

Choose a player who cast one or more sorcery spells this turn. Backdraft deals damage to that player equal to half the damage dealt by one of those sorcery spells this turn, rounded down.

When Balduvian Horde enters, sacrifice it unless you discard a card at random.

: Add .

: Blinkmoth Nexus becomes a 1/1 Blinkmoth artifact creature with flying until end of turn. It's still a land.

, : Target Blinkmoth creature gets +1/+1 until end of turn.

Bog Wreckage enters tapped.

: Add .

, Sacrifice Bog Wreckage: Add one mana of any color.

: Put a bounty counter on target nonblack creature.

: Destroy target creature with a bounty counter on it.

Whenever a creature enters, you lose 1 life and add .

Tap two untapped Soldiers you control: Catapult Squad deals 2 damage to target attacking or blocking creature.

As an additional cost to cast this spell, exile X creature cards from your graveyard.

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

Clockwork Hydra enters with four +1/+1 counters on it.

Whenever Clockwork Hydra attacks or blocks, remove a +1/+1 counter from it. If you do, Clockwork Hydra deals 1 damage to any target.

: Put a +1/+1 counter on Clockwork Hydra.

At the beginning of your upkeep, reveal the top card of your library. If it's a land card, put it into your graveyard and repeat this process.

Whenever a land card is put into your graveyard from anywhere, put a +1/+1 counter on Countryside Crusher.

First strike

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

Destroy target artifact. If that artifact had counters on it, put that many +1/+1 counters or charge counters on an artifact you control.

Whenever a player casts an artifact spell, that player gains control of Drooling Ogre. (This effect lasts indefinitely.)

Enchant creature

When enchanted creature dies, target player discards two cards.

Domain — Counter target spell unless its controller pays for each basic land type among lands you control.

All morph costs cost more. (This doesn't affect the cost to cast creature spells face down.)

Tap all creatures blocking target attacking creature. Prevent all combat damage that would be dealt this turn by that creature and each creature blocking it.

, Sacrifice Gangrenous Zombies: Gangrenous Zombies deals 1 damage to each creature and each player. If you control a snow Swamp, Gangrenous Zombies deals 2 damage to each creature and each player instead.

Sacrifice a creature: Goblin Bombardment deals 1 damage to any target.

All creatures lose flying.

Heat Ray deals X damage to target creature.

, : 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 Helm of Obedience and put one of them onto the battlefield under your control. X can't be 0.

When Hunted Wumpus enters, each other player may put a creature card from their hand onto the battlefield.

Whenever a player casts an instant spell, counter it unless that player pays , where X is its mana value.

Bushido 2 (Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn.)

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

The next time a source of your choice would deal damage to you this turn, prevent that damage.

Junk Golem enters with three +1/+1 counters on it.

At the beginning of your upkeep, sacrifice Junk Golem unless you remove a +1/+1 counter from it.

, Discard a card: Put a +1/+1 counter on Junk Golem.

At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

Lava Axe deals 5 damage to target player or planeswalker.

Whenever a nontoken creature you control dies, put a charge counter on Lightning Coils.

At the beginning of your upkeep, if Lightning Coils has five or more charge counters on it, remove all of them from it and create that many 3/1 red Elemental creature tokens with haste. Exile them at the beginning of the next end step.

Each creature that's a Barbarian, a Warrior, or a Berserker gets +2/+2 and has haste.

White creatures and blue creatures can't block.

Mindless Automaton enters with two +1/+1 counters on it.

, Discard a card: Put a +1/+1 counter on Mindless Automaton.

Remove two +1/+1 counters from Mindless Automaton: Draw a card.

Sacrifice a Goblin: Target creature gets +1/+1 until end of turn.

: Nantuko Shade gets +1/+1 until end of turn.

O-Naginata can be attached only to a creature with power 3 or greater.

Equipped creature gets +3/+0 and has trample.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Sacrifice a land: You gain 3 life.

, Sacrifice Phyrexian Denouncer: Target creature gets -1/-1 until end of turn.

Cumulative upkeep—Sacrifice a creature. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Enchant enchantment

At the beginning of the upkeep of enchanted enchantment's controller, that player loses 2 life unless they pay .

Cycling (, Discard this card: Draw a card.)

Enchant land

Whenever enchanted land becomes tapped, Psychic Venom deals 2 damage to that land's controller.

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

Counter target creature spell.

Whenever Rustmouth Ogre deals combat damage to a player, you may destroy target artifact that player controls.

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

You may have Sakashima's Student enter as a copy of any creature on the battlefield, except it's a Ninja in addition to its other creature types.