Champion's Helm

Artifact - Equipment

Equipped creature gets +2/+2.

As long as equipped creature is legendary, it has hexproof. (It can't be the target of spells or abilities your opponents control.)

Equip

Charcoal Diamond

Artifact

Charcoal Diamond enters the battlefield tapped.

: Add to your mana pool.

Chariot of Victory

Artifact - Equipment

Equipped creature has first strike, trample, and haste.

Equip

The greatest heroes are the first to stand, the first to take up arms, and the first to meet the enemy.

Chimeric Mass

Artifact

Chimeric Mass enters the battlefield with X charge counters on it.

: Until end of turn, Chimeric Mass becomes a Construct artifact creature with "This creature's power and toughness are each equal to the number of charge counters on it."

Chitinous Cloak

Artifact - Equipment

Equipped creature gets +2/+2 and has menace. (It can't be blocked except by two or more creatures.)

Equip

"If we're going to survive, we have to use every tool at our disposal. Especially the disgusting ones."
-Ryza, Oran-Rief scout

Chromatic Lantern

Artifact

Lands you control have ": Add one mana of any color to your mana pool."

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

Dimir mages put the lanterns to good use, creating shapeshifters and sleeper agents from mana foreign to them.

Chrome Steed

Artifact Creature - Horse

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

According to Auriok myth, it collects scrap in order to reassemble its lost rider.

Chronomaton

Artifact Creature - Golem

, : Put a +1/+1 counter on Chronomaton.

On the third night, the villagers destroyed their clocks. The sounds of whirring gears and chiming metal held only dread for them.

Civic Saber

Artifact - Equipment

Equipped creature gets +1/+0 for each of its colors.

Equip

Those without a guild signet often display a different form of protection.

Clock of Omens

Artifact

Tap two untapped artifacts you control: Untap target artifact.

Most clocks measure time, but a few measure everything.

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.

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.

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.

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.

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.

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.

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.

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 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 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.

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.

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.

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

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.)

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.)

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.

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

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.

Core Prowler

Artifact Creature - Horror

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

When Core Prowler dies, proliferate. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)

Corpse Cur

Artifact Creature - Hound

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

When Corpse Cur enters the battlefield, you may return target creature card with infect from your graveyard to your hand.

Courier's Capsule

Artifact

, , Sacrifice Courier's Capsule: Draw two cards.

In ages past, Esper couriers bore messages written on ornate scrolls. The medium has grown more sophisticated, but the principle remains the same.

Court Homunculus

Artifact Creature - Homunculus

Court Homunculus gets +1/+1 as long as you control another artifact.

Mages of Esper measure their wealth and status by the number of servants in their retinues.

Cranial Archive

Artifact

, Exile Cranial Archive: Target player shuffles his or her graveyard into his or her library. Draw a card.

The greatest idea the zombie ever had in its head wasn't even its own.

Crawlspace

Artifact

No more than two creatures can attack you each combat.

The goblins did not understand their attraction to the mana rig. They simply knew it was where they belonged.

Creepy Doll

Artifact Creature - Construct

Indestructible

Whenever Creepy Doll deals combat damage to a creature, flip a coin. If you win the flip, destroy that creature.

A child's porcelain doll went missing one night, as did a pair of kitchen shears and the town magistrate.

Crown of Doom

Artifact

Whenever a creature attacks you or a planeswalker you control, it gets +2/+0 until end of turn.

: Target player other than Crown of Doom's owner gains control of it. Activate this ability only during your turn.

Every head it rests upon winds up severed.

Crown of Empires

Artifact

, : Tap target creature. Gain control of that creature instead if you control artifacts named Scepter of Empires and Throne of Empires.

"With this crown, assert your authority."
-Crown inscription

Crumbling Colossus

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.)

When Crumbling Colossus attacks, sacrifice it at end of combat.

Crystal Ball

Artifact

, : Scry 2. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

It glints with arcane truths to those who know how to glimpse them.

Culling Dais

Artifact

, Sacrifice a creature: Put a charge counter on Culling Dais.

, Sacrifice Culling Dais: Draw a card for each charge counter on Culling Dais.

"Forswear the flesh and you will truly see."
-Jin-Gitaxias, Core Augur