Imprint — When Chrome Mox enters, you may exile a nonartifact, nonland card from your hand.

: Add one mana of any of the exiled card's colors.

: Chronatog gets +3/+3 until end of turn. You skip your next turn. Activate only once each turn.

When Chronicler of Worship enters the battlefield, put a random Shrine card from among the top seven cards of your library into your hand. It perpetually gains "This spell costs less to cast." Then shuffle.

: Add one mana of any color.

, : Put a +1/+1 counter on Chronomaton.

When Chthonian Nightmare enters, you get (three energy counters).

Pay X , Sacrifice a creature, Return Chthonian Nightmare to its owner's hand: Return target creature card with mana value X from your graveyard to the battlefield. Activate only as a sorcery.

At the beginning of your upkeep, put an oil counter on another target nontoken artifact or creature you control.

, : Create a 1/1 red Phyrexian Goblin creature token. Activate only if an oil counter was removed from a permanent you controlled this turn or a permanent with an oil counter on it was put into a graveyard this turn.

: Cinder Crawler gets +1/+0 until end of turn. Activate only if Cinder Crawler is blocked.

(: Add or .)

Cinder Glade enters tapped unless you control two or more basic lands.

: Cinder Pyromancer deals 1 damage to target player or planeswalker.

Whenever you cast a red spell, you may untap Cinder Pyromancer.

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

, Sacrifice Cinder Shade: It deals damage equal to its power to target creature.

: Target player discards a card. Activate only during your turn.

Put a -1/-1 counter on Cinderhaze Wretch: Untap Cinderhaze Wretch.

Whenever an opponent casts a noncreature spell, Cindervines deals 1 damage to that player.

, Sacrifice Cindervines: Destroy target artifact or enchantment. Cindervines deals 2 damage to that permanent's controller.

, Sacrifice a creature: The next time a source of your choice would deal damage to any target this turn, prevent that damage.

Vigilance

Formidable — : Add . Activate only if creatures you control have total power 8 or greater.

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

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

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

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

, , Sacrifice another creature: Draw a card, then create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

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

, Tap an untapped artifact or creature you control: Add one mana of any color.

City of Ass enters tapped.

: Add one and one-half mana of any one color.

, Exile a creature you control: Put a storage counter on City of Shadows.

: Add for each storage counter on City of Shadows.

, : Target creature gets +0/+1 until end of turn.

, : Put target creature you control on top of its owner's library.

Enchant creature

Enchanted creature has ", : Target player loses 2 life."

, : Target creature can't block this turn.

, : Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land.

, Sacrifice a permanent: You gain 1 life.

, Roll a d8: Monstrosity X, where X is the result. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.)

Berserk — When Clay Golem becomes monstrous, destroy target permanent.

Clay Revenant enters tapped.

: Return Clay Revenant from your graveyard to your hand.

When Clay-Fired Bricks enters, search your library for a basic Plains card, reveal it, put it into your hand, then shuffle. You gain 2 life.

Craft with artifact (, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)

: Add .

Flying, trample

Pay 3 life: Return Cleaving Reaper from your graveyard to your hand. Activate only if you had an Angel or Berserker enter the battlefield under your control this turn.

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

(Gain the next level as a sorcery to add its ability.)

If you would gain life, you gain that much life plus 1 instead.

: Level 2

//Level_2//

Whenever you gain life, put a +1/+1 counter on target creature you control.

: Level 3

//Level_3//

When this Class becomes level 3, return target creature card from your graveyard to the battlefield. You gain life equal to that creature's toughness.

Haste

Sacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn.

When Cliffhaven Kitesail enters, attach it to target creature you control.

Equipped creature has flying.

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

Vigilance

, Sacrifice Cliffside Rescuer: Target permanent you control gains protection from each of your opponents until end of turn. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything controlled by those players.)

Equipped creature has flying and haste.

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

Tap two untapped artifacts you control: Untap target artifact.

Clockwork Beast enters with seven +1/+0 counters on it.

At end of combat, if Clockwork Beast attacked or blocked this combat, remove a +1/+0 counter from it.

, : Put up to X +1/+0 counters on Clockwork Beast. This ability can't cause the total number of +1/+0 counters on Clockwork Beast to be greater than seven. Activate only during your upkeep.

Defender

, : Tap target creature.

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.

Clockwork Swarm enters with four +1/+0 counters on it.

Clockwork Swarm can't be blocked by Walls.

At end of combat, if Clockwork Swarm attacked or blocked this combat, remove a +1/+0 counter from it.

, : Put up to X +1/+0 counters on Clockwork Swarm. This ability can't cause the total number of +1/+0 counters on Clockwork Swarm to be greater than four. Activate only during your upkeep.

All Slivers have ": Regenerate this permanent."

Flying

When Cloudchaser Kestrel enters, destroy target enchantment.

: Target permanent becomes white until end of turn.

When Cloudgoat Ranger enters, create three 1/1 white Kithkin Soldier creature tokens.

Tap three untapped Kithkin you control: Cloudgoat Ranger gets +2/+0 and gains flying until end of turn.

Cloudpost enters tapped.

: Add for each Locus on the battlefield.

Flying

Equipped creature has flying and "You can't lose the game and your opponents can't win the game."

Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

, Sacrifice Coal Golem: Add .

: Add one mana of any color.

: Put a charge counter on Coalition Relic.

At the beginning of your first main phase, remove all charge counters from Coalition Relic. Add one mana of any color for each charge counter removed this way.