Clockwork Hydra enters the battlefield 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.

: Coalborn Entity deals 1 damage to target creature token, player, or planeswalker.

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

Whenever Coiling Stalker deals combat damage to a player, put a +1/+1 counter on target creature you control that doesn't have a +1/+1 counter on it.

Escalate (Pay this cost for each mode chosen beyond the first.)

Choose one or more —

• Target player discards all the cards in their hand, then draws that many cards.

• Collective Defiance deals 4 damage to target creature.

• Collective Defiance deals 3 damage to target opponent or planeswalker.

Target creature gets +4/+2 and gains trample until end of turn.

Enchant creature

Enchanted creature has "Whenever this creature deals combat damage to a player, draw a card."

As long as enchanted creature is legendary, it gets +1/+1 and has ward . (Whenever enchanted creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

This spell can't be countered.

Combust deals 5 damage to target white or blue creature. The damage can't be prevented.

Multikicker (You may pay an additional 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.

Command the Storm deals 5 damage to target creature.

At the beginning of your end step, put a loyalty counter on another target planeswalker you control.

+1: Create a 1/1 red Wizard creature token with ": Add . Spend this mana only to cast a planeswalker spell."

−3: You draw X cards and Commodore Guff deals X damage to each opponent, where X is the number of planeswalkers you control.

Commodore Guff can be your commander.

Concussive Bolt deals 4 damage to target player or planeswalker.

Metalcraft — If you control three or more artifacts, creatures controlled by that player or by that planeswalker's controller can't block this turn.

Target creature gets +4/+4 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Renown 2 (When this creature deals combat damage to a player, if it isn't renowned, put two +1/+1 counters on it and it becomes renowned.)

Whenever one or more +1/+1 counters are put on Constable of the Realm, exile up to one other target nonland permanent until Constable of the Realm leaves the battlefield.

Spend only black mana on X.

Consume Spirit deals X damage to any target and you gain X life.

Consuming Corruption deals X damage to target creature or planeswalker and you gain X life, where X is the number of Swamps you control.

Target creature you control deals damage equal to its power to another target creature. If excess damage was dealt this way, discover X, where X is that excess damage. (Exile cards from the top of your library until you exile a nonland card with that mana value or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

, Sacrifice Contraption Cannon: It deals damage to any target equal to the number of Contraptions you control.

Choose a creature type. Coordinated Barrage deals damage to target attacking or blocking creature equal to the number of permanents you control of the chosen type.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

When Corpse Cur enters the battlefield, you may return target creature card with infect from your graveyard to your hand.

Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.

: Target Goblin, Orc, or Pirate can't be blocked this turn.

Whenever Corsairs of Umbar deals combat damage to a player, amass Orcs 3. (Put three +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.)

Target creature you control deals damage equal to its power to another target creature, planeswalker, or battle.

Up to one target creature you control gains protection from each of your opponents until end of turn. Draw a card. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything controlled by those players.)

Fateful hour — If you have 5 or less life, you can't lose life this turn, you can't lose the game this turn, and your opponents can't win the game this turn.

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

Covenant of Blood deals 4 damage to any target and you gain 4 life.

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

Enchant creature

Enchanted creature gets +1/+0.

Sacrifice Crackling Club: It deals 1 damage to target creature.

When Cragganwick Cremator enters the battlefield, discard a card at random. If you discard a creature card this way, Cragganwick Cremator deals damage equal to that card's power to target player or planeswalker.

Target creature with flying loses flying until end of turn. Crash Landing deals damage to that creature equal to the number of Forests you control.

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.

Creosote Heath enters the battlefield tapped.

When Creosote Heath enters the battlefield, it deals 1 damage to target opponent.

: Add or .

Flying

, : Crimson Manticore deals 1 damage to target attacking or blocking creature.

Strive — This spell costs more to cast for each target beyond the first.

Any number of target creatures each get +1/+0 and gain lifelink until end of turn. (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)

Choose a Giant creature you control. It deals damage equal to its power to target creature.

Destroy target Plains or Island. Cryoclasm deals 3 damage to that land's controller.

Haste

: Cunning Sparkmage deals 1 damage to any target.

: Cuombajj Witches deals 1 damage to any target and 1 damage to any target of an opponent's choice.

2 — Prowess, prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn twice.)

5 — , : This permanent deals 2 damage to any target.

2 — 4/2

4 — 4/8

Cut deals 4 damage to target creature.

When Cyclops Electromancer enters the battlefield, it deals X damage to target creature an opponent controls, where X is the number of instant and sorcery cards in your graveyard.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

When Cyclops Superconductor enters the battlefield, you get (three energy counters).

When Cyclops Superconductor dies, you may pay . When you do, Cyclops Superconductor deals damage equal to its power to any target.

Choose one —

• Return target creature card from your graveyard to your hand.

• Darigaaz's Charm deals 3 damage to any target.

• Target creature gets +3/+3 until end of turn.

Dark Temper deals 2 damage to target creature. If you control a black permanent, destroy the creature instead.

Amplify 1 (As this creature enters the battlefield, put a +1/+1 counter on it for each Soldier card you reveal in your hand.)

: Daru Stinger deals damage equal to the number of +1/+1 counters on it to target attacking or blocking creature.

: The next 1 damage that would be dealt to target white creature this turn is dealt to Daughter of Autumn instead.

: D'Avenant Healer deals 1 damage to target attacking or blocking creature.

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

Flash

When Dawnfluke enters the battlefield, prevent the next 3 damage that would be dealt to any target this turn.

Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

, : Dawnray Archer deals 1 damage to target attacking or blocking creature.

You gain life equal to target creature's power. The next time that creature would deal damage this turn, prevent that damage.

Until end of turn, outlaw creatures you control get +1/+0 and gain ": This creature deals damage equal to its power to target creature." (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.)

, Sacrifice a Zombie: Deadapult deals 2 damage to any target.