Enchant creature

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

If Catlike Curiosity would be put into a graveyard from anywhere, exile it instead.

Cast this spell only during combat.

Return target creature card from your graveyard to the battlefield. That creature gains haste. Return it to your hand at the beginning of the next end step.

You may put a creature card from your hand onto the battlefield. That creature gains haste. Its controller sacrifices it at the beginning of the next end step.

Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Adamant — If at least three black mana was spent to cast this spell, mill four cards.

You may choose a creature card in your graveyard. If you do, return it to the battlefield with an additional +1/+1 counter on it.

Landfall — Whenever a land you control enters, you may have target creature get -1/-1 until end of turn.

Whenever a creature you control with power 1 or less attacks, Cavalcade of Calamity deals 1 damage to the player or planeswalker that creature is attacking.

: Creatures you control get +1/+0 and gain haste until end of turn.

When Cavalier of Flame enters, discard any number of cards, then draw that many cards.

When Cavalier of Flame dies, it deals X damage to each opponent and each planeswalker they control, where X is the number of land cards in your graveyard.

Lifelink

When Cavalier of Night enters, you may sacrifice another creature. When you do, destroy target creature an opponent controls.

When Cavalier of Night dies, return target creature card with mana value 3 or less from your graveyard to the battlefield.

When Cavalry Drillmaster enters, target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Flying

Whenever Cavalry Pegasus attacks, each attacking Human gains flying until end of turn.

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

: Cavern Crawler gets +1/-1 until end of turn.

As Cavern of Souls enters, choose a creature type.

: Add .

: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

Partner with Ukkima, Stalking Shadow (When this creature enters, target player may put Ukkima into their hand from their library, then shuffle.)

Whenever a creature you control deals combat damage to a player, put a +1/+1 counter on that creature.

Whenever you attack with one or more Elves, scry 1.

Whenever you scry, Celeborn the Wise gets +1/+1 until end of turn for each card looked at while scrying this way.

Search your library for up to X basic land cards, where X is the number of different powers among creatures you control. Put those cards onto the battlefield tapped, then shuffle.

Flying

Whenever you cast an enchantment spell, put a +1/+1 counter on each creature you control.

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

When this Equipment enters, attach it to target creature you control. That creature gains hexproof and indestructible until end of turn.

Equipped creature gets +2/+0 and has flying.

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

Celestial Convergence enters with seven omen counters on it.

At the beginning of your upkeep, remove an omen counter from Celestial Convergence. If there are no omen counters on Celestial Convergence, the player with the highest life total wins the game. If two or more players are tied for highest life total, the game is a draw.

Lands you control are Plains.

Nonland permanents you control are white. The same is true for spells you control and nonland cards you own that aren't on the battlefield.

You may spend white mana as though it were mana of any color. You may spend other mana only as though it were colorless mana.

Target player sacrifices an attacking or blocking creature of their choice.

Flying

When Celestial Gatekeeper dies, exile it, then return up to two target Bird and/or Cleric permanent cards from your graveyard to the battlefield.

Flying

Whenever you cast a Spirit or Arcane spell, destroy all permanents with that spell's mana value.

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

Flying

Celestial Messenger gets +1/+1 as long as you control a Yanling planeswalker.

Exile target black or red permanent.

, : Target creature you control gets +3/+3 until end of turn. Its controller sacrifices it at the beginning of the next end step.

, : Draft a card from Celestial Vault's spellbook and exile it face down.

, Sacrifice Celestial Vault: Put each card exiled with Celestial Vault into your hand.

Flying, lifelink

Healing Tears — At the beginning of your end step, return target creature card with mana value X or less from your graveyard to the battlefield, where X is the amount of life you gained this turn.

, : Target player puts the bottom card of their library into their graveyard. If it's a creature card, you create a 2/2 black Zombie creature token.

Vigilance

Whenever Cemetery Prowler enters or attacks, exile a card from a graveyard.

Spells you cast cost less to cast for each card type they share with cards exiled with Cemetery Prowler.

Heroic — Whenever you cast a spell that targets Centaur Battlemaster, put three +1/+1 counters on Centaur Battlemaster.

When Centaur Healer enters, you gain 3 life.

Target creature you control gains protection from the color of your choice until end of turn.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Whenever Cephalid Aristocrat becomes the target of a spell or ability, mill two cards.

: Add . Cephalid Coliseum deals 1 damage to you.

Threshold — , , Sacrifice Cephalid Coliseum: Target player draws three cards, then discards three cards. Activate only if seven or more cards are in your graveyard.

Cephalid Facetaker can't be blocked.

At the beginning of combat on your turn, you may have Cephalid Facetaker become a copy of another target creature until end of turn, except it's 1/4 and has "This creature can't be blocked."

When this creature enters, surveil 3. (Look at the top three cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Threshold — This creature can't be blocked as long as there are seven or more cards in your graveyard.

: Target player draws a card, then discards a card.

: Tap target creature without flying.

Flying

, Sacrifice a land: Draw a card.

Sacrifice Cephalid Snitch: Target creature loses protection from black until end of turn.

Flying

Cephalopod Sentry's power is equal to the number of artifacts you control.

Target opponent reveals the top card of their library. Cerebral Eruption deals damage equal to the revealed card's mana value to that player and each creature that player controls. If a land card is revealed this way, return Cerebral Eruption to its owner's hand.

Equipped creature gets +2/+1 and has trample.

Equip Citizen

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

Equipped creature gets +1/+0 and has "Whenever this creature deals combat damage, create a Blood token." (It's an artifact with ", , Discard a card, Sacrifice this artifact: Draw a card.")

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

Flying

Protection from red (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything red.)

Sacrifice Cerulean Drake: Counter target spell that targets you.

Target creature becomes blue until end of turn. Untap that creature.

Draw a card.

, : Target creature gets +2/+0 until end of turn.

, : Add one mana of any color.

Animate Chains — When Chain Devil enters, each player sacrifices a nontoken creature of their choice.

Chain of Plasma deals 3 damage to any target. Then that player or that permanent's controller may discard a card. If the player does, they may copy this spell and may choose a new target for that copy.

Whenever Chainflail Centipede or equipped creature attacks, it gets +2/+0 until end of turn.

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