Flying

Whenever you cast a noncreature spell, incubate X, where X is that spell's mana value. (Create an Incubator token with X +1/+1 counters on it and ": Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)

Flash

When Chrome Prowler enters, tap target creature an opponent controls.

Metalcraft — Chrome Steed gets +2/+2 as long as you control three or more artifacts.

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

When Chromeshell Crab is turned face up, you may exchange control of target creature you control and target creature an opponent controls.

Flash

This spell can't be countered.

Flying

Discard a card: Until end of turn, Chromium, the Mutable becomes a Human with base power and toughness 1/1, loses all abilities, and gains hexproof. It can't be blocked this turn.

: Add .

: Chronatog Totem becomes a 1/2 blue Atog artifact creature until end of turn.

: Chronatog Totem gets +3/+3 until end of turn. You skip your next turn. Activate only once each turn and only if Chronatog Totem is a creature.

When Chronicler of Heroes enters, draw a card if you control a creature with a +1/+1 counter on it.

When CARDNAME enters the battlefield, switch upkeep steps with target opponent for as long as it remains on the battlefield. (You take your upkeep on their turn, and they take their upkeep on your turn.)

Until your next turn, creatures can't attack you. Exile Chronomantic Escape with three time counters on it.

Suspend 3— (Rather than cast this card from your hand, you may pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

: Return Chronosavant from your graveyard to the battlefield tapped. You skip your next turn.

Flying

Vanishing 3 (This creature enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

When Chronozoa dies, if it had no time counters on it, create two tokens that are copies of it.

Whenever Chub Toad blocks or becomes blocked, it gets +2/+2 until end of turn.

Fathomless descent — When Chupacabra Echo enters, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard.

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.

Destroy target creature. If a white creature dies this way, Cinder Cloud deals damage to that creature's controller equal to the creature's power.

, , Sacrifice Cinder Elemental: It deals X damage to any target.

(: Add or .)

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

: Add .

: Add or . Cinder Marsh doesn't untap during your next untap step.

, : Reveal any number of red cards in your hand. Cinder Seer deals X damage to any target, where X is the number of cards revealed this way.

Cinder Storm deals 7 damage to any target.

Wither (This deals damage to creatures in the form of -1/-1 counters.)

: Regenerate Cinderbones.

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

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

Cindering Cutthroat enters with a +1/+1 counter on it if an opponent lost life this turn.

: Cindering Cutthroat gains menace until end of turn. (It can't be blocked except by two or more creatures.)

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.

As Circle of Affliction enters, choose a color.

Whenever a source of the chosen color deals damage to you, you may pay . If you do, target player loses 1 life and you gain 1 life.

, 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.

As Circle of Protection: Art enters, choose an artist.

: The next time a source of your choice with art by the chosen artist would deal damage to you this turn, prevent that damage.

: Return Circle of Protection: Art to its owner's hand.

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

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

: The next time a creature of your choice with shadow would deal damage to you this turn, prevent that damage.

As Circle of Solace enters, choose a creature type.

: The next time a creature of the chosen type would deal damage to you this turn, prevent that damage.

Bear Form — During your turn, Circle of the Moon Druid is a Bear with base power and toughness 4/2. (It loses all other creature types.)

Whenever you cast a blue spell, exile the top card of target player's library.

Whenever you cast a black spell, exile the top card of target player's library.

Your opponents can't cast spells with the same name as a card exiled with Circu, Dimir Lobotomist.

Search your library for up to two basic land cards and/or Gate cards, put them onto the battlefield tapped, then shuffle.

Counter target spell unless its controller pays for each card in your graveyard.

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.)

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

Citadel Gate enters tapped.

As Citadel Gate enters, choose a color other than white.

: Add or one mana of the chosen color.

As Citadel Siege enters, choose Khans or Dragons.

• Khans — At the beginning of combat on your turn, put two +1/+1 counters on target creature you control.

• Dragons — At the beginning of combat on each opponent's turn, tap target creature that player controls.

Whenever an opponent casts an artifact spell, put a +1/+1 counter on Citanul Druid.

Creatures you control have ": Add ."

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

When Citanul Woodreaders enters, if it was kicked, draw two cards.

When Citizen's Crowbar enters, create a 1/1 green and white Citizen creature token, then attach Citizen's Crowbar to it.

Equipped creature gets +1/+1 and has ", , Sacrifice Citizen's Crowbar: Destroy target artifact or enchantment."

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

City of Ass enters tapped.

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

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after VI.)

I — Create a Treasure token.

II, III. IV, V, VI — Create a token that's a copy of target non-Saga token you control.

Players can cast spells and activate abilities only during their own turns.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

If a source you control would deal damage to a permanent or player, it deals triple that damage instead.

Deathtouch

When Citystalker Connoisseur enters the battlefield, target opponent discards a card with the greatest mana value among cards in their hand. Create a Blood token.

Destroy all creatures with toughness 4 or greater.

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

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