Create a token that's a copy of target creature you control.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

When Cacophony Unleashed enters, if you cast it, destroy all nonenchantment creatures.

Whenever Cacophony Unleashed or another enchantment you control enters, until end of turn, Cacophony Unleashed becomes a legendary 6/6 Nightmare God creature with menace and deathtouch. It's still an enchantment.

Cactus Preserve enters tapped.

: Add one mana of any type that a land you control could produce.

: Until end of turn, Cactus Preserve becomes an X/X green Plant creature with reach, where X is the greatest mana value among your commanders. It's still a land.

Exile a card from your hand: Add or .

The "legend rule" doesn't apply to tokens you control.

Whenever another nontoken legendary permanent you control enters, you may pay . If you do, create a token that's a copy of it. That token gains haste. Sacrifice it at the beginning of the next end step.

Noncreature spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a noncreature spell pays for or one mana of that creature's color.)

At the beginning of your end step, untap up to four target creatures.

Calamitous Cave-In deals X damage to each creature and each planeswalker, where X is the number of Caves you control plus the number of Cave cards in your graveyard.

Counter target spell unless its controller pays .

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, scry 2. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Whenever Caldaia Guardian or another creature you control with mana value 4 or greater dies, create two 1/1 green and white Citizen creature tokens.

Blitz (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.)

Constellation — Whenever Calix, Guided by Fate or another enchantment you control enters, put a +1/+1 counter on target creature.

Whenever Calix or an enchanted creature you control deals combat damage to a player, you may create a token that's a copy of a nonlegendary enchantment you control. Do this only once each turn.

Revolt — At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a unity counter on Call for Unity.

Creatures you control get +1/+1 for each unity counter on Call for Unity.

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

Caller of the Hunt's power and toughness are each equal to the number of creatures of the chosen type on the battlefield.

Flash

Polymorphine — You may have Callidus Assassin enter tapped as a copy of any creature on the battlefield, except it has "When this creature enters, destroy up to one other target creature with the same name as this creature."

: 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.

If a source would deal 3 or less damage to Callous Giant, prevent that damage.

Callous Sell-Sword enters with a +1/+1 counter on it for each creature that died under your control this turn.

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.)

Return up to one target artifact or enchantment card from your graveyard to the battlefield. Exile the top two cards of your library. Until the end of your next turn, you may play those cards.

If was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If was spent to cast this spell, you may have target creature get +3/+3 until end of turn. (Do both if was spent.)

Forbidden (This card can't be in your starting deck. Yes, you read that right. You need to figure out a way to get it into the game without it being in your deck.)

Target player draws three cards.

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

(: Add or .)

Canyon Slough enters tapped.

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

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

At the beginning of your upkeep, choose target nonland permanent you control and up to two target nonland permanents you don't control. Destroy one of them at random.

Sliver creatures you control have "Whenever this creature deals combat damage to a player, exile the top card of your library. You may play that card this turn."

, : Draw a card, then discard a card.

Whenever an artifact you control enters, put a +1/+1 counter on target Pirate you control.

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.

Captive Audience enters under the control of an opponent of your choice.

At the beginning of your upkeep, choose one that hasn't been chosen —

• Your life total becomes 4.

• Discard your hand.

• Each opponent creates five 2/2 black Zombie creature tokens.

Flash (You may cast this spell any time you could cast an instant.)

Enchant creature

When Capture Sphere enters, tap enchanted creature.

Enchanted creature doesn't untap during its controller's untap step.

Enchant creature you don't control

Enchanted creature can't attack.

Whenever an opponent casts a spell, if it has a single target, change the target to enchanted creature if able.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Enchant artifact or creature

As long as enchanted permanent is a creature, it gets +1/+3 and has reach and ": Add ."

Channel — , Discard Careful Cultivation: Create a 1/1 green Human Monk creature token with ": Add ."

Enchant land you control

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

Sacrifice a Caribou token: You gain 1 life.

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters with three +1/+1 counters on it.)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Destroy target artifact, enchantment, or creature with flying. If that permanent's mana value was 3 or less, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

: Put a +1/+1 counter on Carnivorous Moss-Beast.

Carrion Grub gets +X/+0, where X is the greatest power among creature cards in your graveyard.

When Carrion Grub enters, mill four cards. (Put the top four cards of your library into your graveyard.)

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

Enchant creature you control

When Cartouche of Ambition enters, you may put a -1/-1 counter on target creature.

Enchanted creature gets +1/+1 and has lifelink.

Enchant creature you control

When Cartouche of Solidarity enters, create a 1/1 white Warrior creature token with vigilance.

Enchanted creature gets +1/+1 and has first strike.

Enchant creature you control

When Cartouche of Zeal enters, target creature can't block this turn.

Enchanted creature gets +1/+1 and has haste.

When Case File Auditor enters and whenever you solve a Case, look at the top six cards of your library. You may reveal an enchantment card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

You may spend mana as though it were mana of any color to cast Case spells.

When this Case enters, discard a card, then draw two cards.

To solve — You have no cards in hand. (If unsolved, solve at the beginning of your end step.)

Solved — At the beginning of your upkeep, discard your hand, then draw two cards.

Whenever a creature you control enters, you gain 1 life.

To solve — You've gained 5 or more life this turn. (If unsolved, solve at the beginning of your end step.)

Solved — Sacrifice this Case: Creature cards in your graveyard gain "You may cast this card from your graveyard" until end of turn.

Instant and sorcery spells you control have rebound. (Exile the spell as it resolves if you cast it from your hand. At the beginning of your next upkeep, you may cast that card from exile without paying its mana cost.)

, : Target player discards a card. Activate only as a sorcery.

At the beginning of combat on your turn, if you control three or more creatures that each have toughness greater than their power, transform Catapult Fodder.

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