Untap all creatures you control. Samurai creatures you control get +1/+1 until end of turn.

Return target instant or sorcery card from your graveyard to your hand.

At the beginning of each player's upkeep, that player sacrifices a non-Zombie creature of their choice.

At the beginning of the end step, if no creatures are on the battlefield, sacrifice Call to the Grave.

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

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Flash

When Caller of the Claw enters, create a 2/2 green Bear creature token for each nontoken creature put into your graveyard from the battlefield this turn.

: Look at the top card of your library.

: Reveal the top card of your library. If it's a land card, Callous Deceiver gets +1/+0 and gains flying until end of turn. Activate only once each turn.

You may choose not to untap Callous Oppressor during your untap step.

As Callous Oppressor enters, an opponent chooses a creature type.

: Gain control of target creature that isn't of the chosen type for as long as Callous Oppressor remains tapped.

, : Calming Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.

Enchanted creature can't attack.

Whenever a creature attacks, Caltrops deals 1 damage to it.

Cast this spell only during your declare attackers step.

This turn, instead of declaring blockers, each defending player chooses any number of creatures they control and divides them into a number of piles equal to the number of attacking creatures for whom that player is the defending player. Creatures those players control that can block additional creatures may likewise be put into additional piles. Assign each pile to a different one of those attacking creatures at random. Each creature in a pile that can block the creature that pile is assigned to does so. (Piles can be empty.)

Counter target spell.

Prevent the next 3 damage that would be dealt to any target this turn. You gain life equal to the damage prevented this way.

Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

As Canker Abomination enters, choose an opponent. Canker Abomination enters with a -1/-1 counter on it for each creature that player controls.

Choose two target creatures controlled by the same player. Exile one of those creatures and put two +1/+1 counters on the other.

Enchant creature

Enchanted creature can't be blocked except by creatures with flying or reach.

Enchanted creature can't be the target of spells or abilities your opponents control.

Trample

: Canopy Dragon gains flying and loses trample until end of turn.

Kicker (You may pay an additional as you cast this spell.)

Canopy Surge deals 1 damage to each creature with flying and each player. If this spell was kicked, it deals 4 damage to each creature with flying and each player instead.

Flying

, Discard a card at random: Canyon Drake gets +2/+0 until end of turn.

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

Horsemanship (This creature can't be blocked except by creatures with horsemanship.)

When Cao Ren, Wei Commander enters, you lose 3 life.

Enchant creature

Enchanted creature gets +1/+1.

, Sacrifice Capashen Standard: Draw a card.

, , Sacrifice Capashen Unicorn: Destroy target artifact or enchantment.

: Capricious Sorcerer deals 1 damage to any target. Activate only during your turn, before attackers are declared.

Whenever another Human you control enters, untap Captain of the Mists.

, : You may tap or untap target permanent.

: Search your library for a legendary card, reveal that card, put it into your hand, then shuffle.

The next X damage that would be dealt to target creature, planeswalker, or player this turn is dealt to another target creature, planeswalker, or player instead.

Other Vampire creatures you control get +1/+1.

Tap five untapped Vampires you control: Gain control of target creature. It becomes a Vampire in addition to its other types.

Take an extra turn after this one.

Enchant creature

Enchanted creature gets +0/+2.

Sacrifice Carapace: Regenerate enchanted creature.

Level up (: Put a level counter on this. Level up only as a sorcery.)

LEVEL 1-4

2/2

LEVEL 5+

5/5

First strike

Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Morbid — You may put that card onto the battlefield instead of putting it into your hand if a creature died this turn.

Enchant creature

For each other card named Cardboard Carapace you have with you outside the game, enchanted creature gets +1/+1.

Target player draws four cards, then discards three cards. If you cast this spell during your main phase, instead that player draws four cards, then discards two cards.

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

Enchant land you control

Enchanted land has ", : Create a 0/1 white Caribou creature token."

Sacrifice a Caribou token: You gain 1 life.

Whenever a creature blocks, that creature's controller loses 1 life.

: Regenerate Carnage Gladiator.

Trample

: Regenerate Carnassid.

First strike, haste

Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

Flying

At the beginning of your upkeep, sacrifice Carnivorous Death-Parrot unless you say its flavor text.

At the beginning of your upkeep, tap Carnophage unless you pay 1 life.

At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X is the number of Islands target opponent controls.

As an additional cost to cast this spell, sacrifice a creature.

Create X 0/1 black Insect creature tokens, where X is the sacrificed creature's power.

, : Exile up to three target cards from a single graveyard.

Carrion Feeder can't block.

Sacrifice a creature: Put a +1/+1 counter on Carrion Feeder.

Whenever Carrion Rats attacks or blocks, any player may exile a card from their graveyard. If a player does, Carrion Rats assigns no combat damage this turn.

Defender (This creature can't attack.)

: Regenerate Carrion Wall.

: Exile Carrionette and target creature unless that creature's controller pays . Activate only if Carrionette is in your graveyard.

Sacrifice another creature: Cartel Aristocrat gains protection from the color of your choice until end of turn.

Defender (This creature can't attack.)

When Carven Caryatid enters, draw a card.

Enchant creature

Enchanted creature gets -2/-0 and can't block.