mtg.wtf

As Circle of Protection: Art enters the battlefield, choose an artist.
{1}{W}: The next time a source of your choice with art by the chosen artist would deal damage to you this turn, prevent that damage.
{1}{W}: Return Circle of Protection: Art to its owner's hand.

When Circle of the Land Druid enters the battlefield, you may mill four cards.
Natural Recovery — When Circle of the Land Druid dies, return target land card from your graveyard to your hand.

When Circuit Mender enters the battlefield, you gain 3 life.
When Circuit Mender leaves the battlefield, draw a card.

City of Ass enters the battlefield tapped.
{T}: Add one and one-half mana of any one color.

Whenever you attack, target opponent loses X life, where X is the number of artifacts you control.
Whenever chaos ensues, for each opponent, you create a 3/3 black Dalek artifact creature token with menace that attacks that opponent this turn if able. Those tokens gain haste. Sacrifice them at the beginning of the next end step.

Whenever Civil Servant attacks, you may tap another untapped Citizen you control. If you do, Civil Servant gets +1/+0 and gains trample until end of turn.

When Claire D'Loon, Joy Sculptor enters the battlefield, for the rest of the game, tokens you own become cards that are still tokens. (They continue to exist after they leave the battlefield.)
{1}{W}{U}, {T}: You may put a token from your graveyard or hand onto the battlefield.

As Clam Session enters the battlefield, choose a word.
At the beginning of your upkeep, you may sing at least six words of a song, at least one of which is the chosen word. If you don't, sacrifice Clam Session. You can't repeat a song.

When Clandestine Chameleon enters the battlefield, you get {TK}{TK}, then you may put a sticker on a nonland permanent you own.
Clandestine Chameleon has all abilities of ability stickers on other permanents you own and cards in your graveyard.

Whenever you attack, target attacking Vampire that isn't a Demon becomes a Demon in addition to its other types. It gains "When this creature dies, draw a card and create a tapped 4/3 white and black Vampire Demon creature token with flying."

Flying
{1}, Throw Clay Pigeon into the air at least two feet above your head while seated: If you catch Clay Pigeon with one hand, prevent all damage a source of your choice would deal to you this turn and tap Clay Pigeon. Otherwise, sacrifice it.

Search your library for a host card or a card with augment, reveal it, put it into your hand, then shuffle.

When you planeswalk to Cliffside Market or at the beginning of your upkeep, you may exchange life totals with target player.
Whenever chaos ensues, exchange control of two target permanents that share a card type.

Equipped creature gets +1/+1.
{2}: Untap equipped creature.
Equip {2}

{4}, {T}: Move the CRANK! counter to your Contraption deck's next sprocket and crank any number of that sprocket's Contraptions.

When Clocknapper enters the battlefield, choose beginning phase, precombat main phase, combat phase, postcombat main phase, or ending phase. Steal that phase from target player during their next turn. (That phase occurs as though it's your turn instead.)

When Cloister Gargoyle enters the battlefield, venture into the dungeon.
As long as you've completed a dungeon, Cloister Gargoyle gets +3/+0 and has flying.

When Clone Crafter enters the battlefield, conjure a duplicate of a random creature card from your opponent's library into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell."

Visit — Create a 1/1 white Clown Robot artifact creature token.

Whenever a player casts a historic spell, that player draws a card.
Whenever chaos ensues, return target historic card from your graveyard to your hand.

As Coalition Construct enters the battlefield, choose a creature type.
Coalition Construct is the chosen type in addition to its other types.
When Coalition Construct enters the battlefield, other creatures you control of the chosen type and creature cards of that type in your hand perpetually get +1/+1.

As an additional cost to cast this spell, exile a creature card from your graveyard.
{1}{U}, Exile Cobbled Lancer from your graveyard: Draw a card.

Commanders you control have ward {2}.
{T}: Add {W}{W}. Spend this mana only to cast Aura and/or Equipment spells.
{T}: Attach target Aura or Equipment you control to target creature you control. Activate only as a sorcery.

Flying
{4}: Reassemble target Contraption you control. (Move it onto another one of your sprockets.)

Draft Cogwork Grinder face up.
As you draft a card, you may remove it from the draft face down.
Cogwork Grinder enters the battlefield with X +1/+1 counters on it, where X is the number of cards you removed from the draft with cards named Cogwork Grinder.