Cloak of Mists

Enchantment - Aura

Enchant creature

Enchanted creature is unblockable.

"All we could lose, we did. All we could keep, we do. And both are shrouded by mists."
-Barrin, master wizard

Close Quarters

Enchantment

Whenever a creature you control becomes blocked, Close Quarters deals 1 damage to target creature or player.

The Mercadians' ineptitude in close combat sometimes accidentally pays off.

Cloud Cover

Enchantment

Whenever another permanent you control becomes the target of a spell or ability an opponent controls, you may return that permanent to its owner's hand.

Cloudform

Enchantment

When Cloudform enters the battlefield, it becomes an Aura with enchant creature. Manifest the top card of your library and attach Cloudform to it. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Enchanted creature has flying and hexproof.

Clout of the Dominus

Enchantment - Aura

Enchant creature

As long as enchanted creature is blue, it gets +1/+1 and has shroud. (It can't be the target of spells or abilities.)

As long as enchanted creature is red, it gets +1/+1 and has haste.

Cloven Casting

Enchantment

Whenever you cast a multicolored instant or sorcery spell, you may pay . If you do, copy that spell. You may choose new targets for the copy.

"Let us flee to the deep jungle. Our city is no longer safe-and I suspect neither is the fallback retreat."

Clutch of Undeath

Enchantment - Aura

Enchant creature

Enchanted creature gets +3/+3 as long as it's a Zombie. Otherwise, it gets -3/-3.

The hand of death recognizes its own.

Coalition Flag

Enchantment - Aura

Enchant creature you control

Enchanted creature is a Flagbearer.

While choosing targets as part of casting a spell or activating an ability, your opponents must choose at least one Flagbearer on the battlefield if able.

Coastal Piracy

Enchantment

Whenever a creature you control deals combat damage to an opponent, you may draw a card.

"I don't like to think of myself as a pirate. I'm more like a stimulator of the local economy."

Cocoon

Enchantment - Aura

Enchant creature you control

Enchanted creature doesn't untap during your untap step if Cocoon has a pupa counter on it.

When Cocoon enters the battlefield, tap enchanted creature and put three pupa counters on Cocoon.

At the beginning of your upkeep, remove a pupa counter from Cocoon. If you can't, sacrifice it, put a +1/+1 counter on enchanted creature, and that creature gains flying. (This effect lasts indefinitely.)

Coils of the Medusa

Enchantment - Aura

Enchant creature

Enchanted creature gets +1/-1.

Sacrifice Coils of the Medusa: Destroy all non-Wall creatures blocking enchanted creature.

Serpentine locks shape ornate rocks.

Cold Snap

Enchantment

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

At the beginning of each player's upkeep, Cold Snap deals damage to that player equal to the number of snow lands he or she controls.

Who knows from whence the winter comes?

Colfenor's Plans

Enchantment

When Colfenor's Plans enters the battlefield, exile the top seven cards of your library face down.

You may look at and play cards exiled with Colfenor's Plans.

Skip your draw step.

You can't cast more than one spell each turn.

Collapsing Borders

Enchantment

Domain - At the beginning of each player's upkeep, that player gains 1 life for each basic land type among lands he or she controls. Then Collapsing Borders deals 3 damage to him or her.

Collective Blessing

Enchantment

Creatures you control get +3/+3.

Senators of Azorius often hired agents to spy on the Selesnya. They were told to record every spore and root they saw, as each could become a deadly foe.

Collective Restraint

Enchantment

Domain - Creatures can't attack you unless their controller pays for each creature he or she controls that's attacking you, where X is the number of basic land types among lands you control.

Coma Veil

Enchantment - Aura

Enchant artifact or creature

Enchanted permanent doesn't untap during its controller's untap step.

Etherium does not know sleep. Only magic can teach it the resting state of cold steel.

Commander's Authority

Enchantment - Aura

Enchant creature

Enchanted creature has "At the beginning of your upkeep, put a 1/1 white Human creature token onto the battlefield."

"Wear her symbol with honor, a sign of faith upheld and honest deeds bravely done."

Common Cause

Enchantment

Nonartifact creatures get +2/+2 as long as they all share a color.

Mercadia City's troops are at their best when they have no enemy to fight.

Compost

Enchantment

Whenever a black card is put into an opponent's graveyard from anywhere, you may draw a card.

A fruit must rot before its seed can sprout.
-Yavimaya saying

Compulsion

Enchantment

, Discard a card: Draw a card.

, Sacrifice Compulsion: Draw a card.

Concerted Effort

Enchantment

At the beginning of each upkeep, all creatures you control gain flying until end of turn if a creature you control has flying. The same is true for fear, first strike, double strike, landwalk, protection, trample, and vigilance.

Conclave's Blessing

Enchantment - Aura

Convoke (Each creature you tap while casting this spell reduces its cost by or by one mana of that creature's color.)

Enchant creature

Enchanted creature gets +0/+2 for each other creature you control.

Concordant Crossroads

World Enchantment

All creatures have haste.

Confiscate

Enchantment - Aura

Enchant permanent (Target a permanent as you cast this. This card enters the battlefield attached to that permanent.)

You control enchanted permanent.

Confusion in the Ranks

Enchantment

Whenever an artifact, creature, or enchantment enters the battlefield, its controller chooses target permanent another player controls that shares a card type with it. Exchange control of those permanents.

Conjured Currency

Enchantment

At the beginning of your upkeep, you may exchange control of Conjured Currency and target permanent you neither own nor control.

A bargain in Keyhole Downs is always too good to be true.

Conquer

Enchantment - Aura

Enchant land

You control enchanted land.

"Every field watered in warriors' blood is sacred ground. Lay it not to waste, but claim it for our own-for glory, and for Stromgald!"
-Avram Garrisson,
Leader of the Knights of Stromgald

Consecrate Land

Enchantment - Aura

Enchant land

Enchanted land is indestructible and can't be enchanted by other Auras.

Conspiracy

Enchantment

As Conspiracy enters the battlefield, choose a creature type.

Creature cards you own that aren't on the battlefield, creature spells you control, and creatures you control are the chosen type.

Consuming Ferocity

Enchantment - Aura

Enchant non-Wall creature

Enchanted creature gets +1/+0.

At the beginning of your upkeep, put a +1/+0 counter on enchanted creature. If that creature has three or more +1/+0 counters on it, it deals damage equal to its power to its controller, then destroy that creature and it can't be regenerated.

Containment Membrane

Enchantment - Aura

Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)

Enchant creature

Enchanted creature doesn't untap during its controller's untap step.

Contaminated Bond

Enchantment - Aura

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.)

Whenever enchanted creature attacks or blocks, its controller loses 3 life.

"My favorite curses are those that manifest slowly, blackening the soul in ways the victim cannot hope to understand."
-Erissa, bog witch

Contaminated Ground

Enchantment - Aura

Enchant land

Enchanted land is a Swamp.

Whenever enchanted land becomes tapped, its controller loses 2 life.

"The Na Plateau is lost. Do not ask what happened, and never return there."
-Nirthu, lone missionary

Contamination

Enchantment

At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature.

If a land is tapped for mana, it produces instead of any other type and amount.

Contemplation

Enchantment

Whenever you cast a spell, you gain 1 life.

"How fascinating it is to watch the machinations of one's own mind play themselves out."
-Volrath

Contempt

Enchantment - Aura

Enchant creature

Whenever enchanted creature attacks, return it and Contempt to their owners' hands at end of combat.

"Predictable little man. In all these years you taught me so much yet learned so little."
-Volrath, to Starke

Control Magic

Enchantment - Aura

Enchant creature

You control enchanted creature.

Controlled Instincts

Enchantment - Aura

Enchant red or green creature

Enchanted creature doesn't untap during its controller's untap step.

Togk Manytooth struggled helplessly as the kathari circled above him. For a warrior, immobilization is a fate worse than death.

Convalescence

Enchantment

At the beginning of your upkeep, if you have 10 or less life, you gain 1 life.

Selenia had hurt Mirri terribly, but injuries of the flesh could be treated. The wounds she had torn in Crovax's soul would never close.