Copper-Leaf Angel

Artifact Creature - Angel

Flying

, Sacrifice X lands: Put X +1/+1 counters on Copper-Leaf Angel.

"When Serra made angels, people called her a goddess. My angels are far superior to hers."
-Latulla, Keldon overseer

Copper Tablet

Artifact

At the beginning of each player's upkeep, Copper Tablet deals 1 damage to that player.

Copper Myr

Artifact Creature - Myr

: Add to your mana pool.

The myr are like verdigris: an ever-present patina on the surface of a metal world.

Copper Gnomes

Artifact Creature - Gnome

, Sacrifice Copper Gnomes: You may put an artifact card from your hand onto the battlefield.

Start with eleven gnomes and a room of parts, and come morning you'll have ten and a monster the likes of which you've never seen.

Copper Carapace

Artifact - Equipment

Equipped creature gets +2/+2 and can't block.

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

"We will fight as they do: our flesh protected behind metal."
-Tae Aquil, Viridan weaponsmith

Conversion Chamber

Artifact

, : Exile target artifact card from a graveyard. Put a charge counter on Conversion Chamber.

, , Remove a charge counter from Conversion Chamber: Put a 3/3 colorless Golem artifact creature token onto the battlefield.

Contagion Engine

Artifact

When Contagion Engine enters the battlefield, put a -1/-1 counter on each creature target player controls.

, : Proliferate, then proliferate again. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there. Then do it again.)

Contagion Clasp

Artifact

When Contagion Clasp enters the battlefield, put a -1/-1 counter on target creature.

, : Proliferate. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)

Conservator

Artifact

, : Prevent the next 2 damage that would be dealt to you this turn.

Conjurer's Closet

Artifact

At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.

"Tomorrow wears yesterday's face."
-Kordel the Cryptic

Conjurer's Bauble

Artifact

, Sacrifice Conjurer's Bauble: Put up to one target card from your graveyard on the bottom of your library. Draw a card.

It is the moment of discovery, the triumph of the mind, the reimagining of past glory.

Conch Horn

Artifact

, , Sacrifice Conch Horn: Draw two cards, then put a card from your hand on top of your library.

Even the most skilled of modern mages only partially understand the Conch Horn's awesome powers.

Composite Golem

Artifact Creature - Golem

Sacrifice Composite Golem: Add to your mana pool.

An artificer's experiment in cross-material engineering found its own purpose as an interpreter between cultures.

Complex Automaton

Artifact Creature - Golem

At the beginning of your upkeep, if you control seven or more permanents, return Complex Automaton to its owner's hand.

"This wasteful design cannot possibly be Phyrexian."
-Belbe

Commander's Sphere

Artifact

: Add to your mana pool one mana of any color in your commander's color identity.

Sacrifice Commander's Sphere: Draw a card.

It harmonizes with the essence of its master.

Colossus of Sardia

Artifact Creature - Golem

Trample (If this creature would assign enough damage to its blockers to destroy them, you may have it assign the rest of its damage to defending player or planeswalker.)

Colossus of Sardia doesn't untap during your untap step.

: Untap Colossus of Sardia. Activate this ability only during your upkeep.

Buried under a thin layer of dirt, it was known for centuries as Mount Sardia.

Colossus of Akros

Artifact Creature - Golem

Defender, indestructible

: Monstrosity 10. (If this creature isn't monstrous, put ten +1/+1 counters on it and it becomes monstrous.)

As long as Colossus of Akros is monstrous, it has trample and can attack as though it didn't have defender.

Colfenor's Urn

Artifact

Whenever a creature with toughness 4 or greater is put into your graveyard from the battlefield, you may exile it.

At the beginning of the end step, if three or more cards have been exiled with Colfenor's Urn, sacrifice it. If you do, return those cards to the battlefield under their owner's control.

Cold Storage

Artifact

: Exile target creature you control.

Sacrifice Cold Storage: Return each creature card exiled with Cold Storage to the battlefield under your control.

Coiled Tinviper

Artifact Creature - Snake

First strike

The bite of the tinviper feels most like a razor drawn across the tongue.

Cogwork Tracker

Artifact Creature - Hound Construct

Reveal Cogwork Tracker as you draft it and note the player who passed it to you.

Cogwork Tracker attacks each turn if able.

Cogwork Tracker attacks a player you noted for cards named Cogwork Tracker each turn if able.

Cogwork Spy

Artifact Creature - Bird Construct

Reveal Cogwork Spy as you draft it. You may look at the next card drafted from this booster pack.

Flying

Paliano's creations provide ample opportunities to plot the downfall of a neighbor.

Cogwork Librarian

Artifact Creature - Construct

Draft Cogwork Librarian face up.

As you draft a card, you may draft an additional card from that booster pack. If you do, put Cogwork Librarian into that booster pack.

Why wait for answers?

Cogwork Grinder

Artifact Creature - Construct

Draft Cogwork Grinder face up.

As you draft a card, you may remove it from the draft face down. (Those cards aren't in your card pool.)

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.

Coercive Portal

Artifact

Will of the council - At the beginning of your upkeep, starting with you, each player votes for carnage or homage. If carnage gets more votes, sacrifice Coercive Portal and destroy all nonland permanents. If homage gets more votes or the vote is tied, draw a card.

Codex Shredder

Artifact

: Target player puts the top card of his or her library into his or her graveyard.

, , Sacrifice Codex Shredder: Return target card from your graveyard to your hand.

Cobbled Wings

Artifact - Equipment

Equipped creature has flying.

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

For the necro-alchemist, any puzzle can be solved with intelligence and harvested body parts.

Cobalt Golem

Artifact Creature - Golem

: Cobalt Golem gains flying until end of turn.

Coat of Arms

Artifact

Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2/+2.)

A banner for bonds of blood or belief.

Coalition Relic

Artifact

: Add one mana of any color to your mana pool.

: Put a charge counter on Coalition Relic.

At the beginning of your precombat main phase, remove all charge counters from Coalition Relic. Add one mana of any color to your mana pool for each charge counter removed this way.

Coal Golem

Artifact Creature - Golem

, Sacrifice Coal Golem: Add to your mana pool.

"Three such creatures stood burning at the crest of the hill. Only seconds later, the Fireball struck our front line." -Lydia, Countess Brellis

Cloudstone Curio

Artifact

Whenever a nonartifact permanent enters the battlefield under your control, you may return another permanent you control that shares a card type with it to its owner's hand.

It wants to remain a mystery, banishing the curious in favor of less inquisitive company.

Cloudheath Drake

Artifact Creature - Drake

Flying

: Cloudheath Drake gains vigilance until end of turn.

A permanent storm rages over the plain of Cloudheath, and drakes ride its currents-two reminders that some elements of Esper will not be controlled.

Cloud Key

Artifact

As Cloud Key enters the battlefield, choose artifact, creature, enchantment, instant, or sorcery.

Spells you cast of the chosen type cost less to cast.

The musical sound of its turning triggers the tumblers of revelation.

Clone Shell

Artifact Creature - Shapeshifter

Imprint - When Clone Shell enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom of your library in any order.

When Clone Shell dies, turn the exiled card face up. If it's a creature card, put it onto the battlefield under your control.

Clockwork Vorrac

Artifact Creature - Boar Beast

Trample

Clockwork Vorrac enters the battlefield with four +1/+1 counters on it.

Whenever Clockwork Vorrac attacks or blocks, remove a +1/+1 counter from it at end of combat.

: Put a +1/+1 counter on Clockwork Vorrac.

Clockwork Swarm

Artifact Creature - Insect

Clockwork Swarm enters the battlefield with four +1/+0 counters on it.

Clockwork Swarm can't be blocked by Walls.

At end of combat, if Clockwork Swarm attacked or blocked this combat, remove a +1/+0 counter from it.

, : Put up to X +1/+0 counters on Clockwork Swarm. This ability can't cause the total number of +1/+0 counters on Clockwork Swarm to be greater than four. Activate this ability only during your upkeep.

Clockwork Steed

Artifact Creature - Horse

Clockwork Steed enters the battlefield with four +1/+0 counters on it.

Clockwork Steed can't be blocked by artifact creatures.

At end of combat, if Clockwork Steed attacked or blocked this combat, remove a +1/+0 counter from it.

, : Put up to X +1/+0 counters on Clockwork Steed. This ability can't cause the total number of +1/+0 counters on Clockwork Steed to be greater than four. Activate this ability only during your upkeep.

Clockwork Hydra

Artifact Creature - Hydra

Clockwork Hydra enters the battlefield with four +1/+1 counters on it.

Whenever Clockwork Hydra attacks or blocks, remove a +1/+1 counter from it. If you do, Clockwork Hydra deals 1 damage to target creature or player.

: Put a +1/+1 counter on Clockwork Hydra.

Clockwork Gnomes

Artifact Creature - Gnome

, : Regenerate target artifact creature.

"Until I came to the Floating Isle, I never had to oil the servants."
-Baki, Wizard Attendant