, Discard a card: Draw a card.

, Sacrifice Compulsion: Draw a card.

Visit — Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Lights — 2, 6

Visit — Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Lights — 4, 6

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

Investigate, then target creature gets +1/+1 until end of turn for each Clue you control. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Whenever a creature you control attacks, exile the top card of your library face down. (You can't look at it.)

, Discard your hand, Sacrifice Connecting the Dots: Put all cards exiled with Connecting the Dots into their owners' hands.

Enchant creature

Enchanted creature gets +2/+2 and has flying and "Sacrifice two other creatures: Regenerate this creature." (The next time the creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)

Prevent all combat damage that would be dealt this turn.

Target player sacrifices a creature. You gain life equal to that creature's toughness.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

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.

Destroy target creature. Create two Treasure tokens. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")

At the beginning of your upkeep, sacrifice Conversion unless you pay .

All Mountains are Plains.

Reach

, Sacrifice Copper Longlegs: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Coral Atoll enters the battlefield tapped.

When Coral Atoll enters the battlefield, sacrifice it unless you return an untapped Island you control to its owner's hand.

: Add .

Coral Reef enters the battlefield with four polyp counters on it.

Sacrifice an Island: Put two polyp counters on Coral Reef.

, Tap an untapped blue creature you control, Remove a polyp counter from Coral Reef: Put a +0/+1 counter on target creature.

When Cornered Crook enters the battlefield, you may sacrifice an artifact. When you do, Cornered Crook deals 3 damage to any target.

As an additional cost to cast this spell, sacrifice any number of creatures.

Create an X/X blue and black Zombie creature token with menace, where X is the total power of the sacrificed creatures.

Flashback (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)

, Sacrifice Corpse Hauler: Return another target creature card from your graveyard to your hand.

Destroy target nonblack creature. Create two 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add ."

As an additional cost to cast this spell, sacrifice a creature.

Draw two cards.

When Corsair Captain enters the battlefield, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Other Pirates you control get +1/+1.

As an additional cost to cast this spell, sacrifice an artifact or creature.

Draw two cards.

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

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. can be paid with one mana from a snow source.)

If a creature would deal combat damage to you and/or one or more creatures you control, prevent X of that damage, where X is the number of age counters on Cover of Winter.

: Put an age counter on Cover of Winter.

Visit — Drop three cards you own from outside the game one at a time onto the playing area from a height of at least one foot (about 0.3 meters). If those cards completely cover Cover the Spot, claim the prize

Prize — You get , then you may put a sticker on a nonland permanent you own. Sacrifice Cover the Spot, then open an Attraction.

Lights — 2, 3, 5, 6

Visit — Drop three cards you own from outside the game one at a time onto the playing area from a height of at least one foot (about 0.3 meters). If those cards completely cover Cover the Spot, claim the prize

Prize — You get , then you may put a sticker on a nonland permanent you own. Sacrifice Cover the Spot, then open an Attraction.

Lights — 3, 4, 5, 6

Each player chooses up to two creatures they control, then sacrifices the rest. Then you create a tapped Treasure token for each creature your opponents control.

Destroy target artifact or enchantment. Create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Enchant creature

Enchanted creature gets +1/+0.

Sacrifice Crackling Club: It deals 1 damage to target creature.

Enchant land you control

Enchanted land is a 3/3 red Spirit creature with haste. It's still a land.

If enchanted land would be destroyed, instead sacrifice Crackling Emergence and that land gains indestructible until end of turn.

Trample

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

At the beginning of each opponent's upkeep, that player moves a permanent they control to touch Cramped Bunker and no other permanents. If the player can't, destroy each permanent they control that isn't touching Cramped Bunker, then sacrifice it.

, , Sacrifice Crater Elemental: It deals 4 damage to target creature.

Formidable — : Crater Elemental has base power 8 until end of turn. Activate only if creatures you control have total power 8 or greater.

, , Sacrifice Credit Voucher: Shuffle any number of cards from your hand into your library, then draw that many cards.

Double strike, trample

Whenever Crimson Caravaneer deals combat damage to a player, create a Junk token. (It's an artifact with ", Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.")

At the beginning of your upkeep, you may mill a card.

Delirium — , Sacrifice Crop Sigil: Return up to one target creature card and up to one target land card from your graveyard to your hand. Activate only if there are four or more card types among cards in your graveyard.

When Crosis's Catacombs enters the battlefield, sacrifice it unless you return a non-Lair land you control to its owner's hand.

: Add , , or .

: Add .

Whenever a creature you control dies, put a corpse counter on Crowded Crypt.

, , Sacrifice Crowded Crypt: Create a 2/2 black Zombie creature token with decayed for each corpse counter on Crowded Crypt. (A creature with decayed can't block. When it attacks, sacrifice it at end of combat.)

Enchant creature

Enchanted creature has protection from black and from red.

Sacrifice Crown of Awe: Enchanted creature and other creatures that share a creature type with it gain protection from black and from red until end of turn.

Enchant creature

Enchanted creature gets +2/-1.

Sacrifice Crown of Suspicion: Enchanted creature and other creatures that share a creature type with it get +2/-1 until end of turn.

Target opponent sacrifices a creature.

Target opponent sacrifices a creature, discards three cards, then loses 5 life. You return a creature card from your graveyard to your hand, draw three cards, then gain 5 life.

Double strike

When Crypt Champion enters the battlefield, each player puts a creature card with mana value 3 or less from their graveyard onto the battlefield.

When Crypt Champion enters the battlefield, sacrifice it unless was spent to cast it.

When Crypt Lurker enters the battlefield, you may sacrifice a creature or discard a creature card. If you do, draw a card.

: Add .

, , Sacrifice Cryptic Caves: Draw a card. Activate only if you control five or more lands.

: Add .

, Sacrifice Crystal Vein: Add .

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

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

Commander creatures you own get +3/+3 and have flying, deathtouch, "Ward—Pay 3 life," and "At the beginning of your upkeep, sacrifice a creature."

Flying

When you sacrifice a Clue, return Curious Cadaver from your graveyard to your hand.

Enchant creature

Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, you may draw a card."

At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice Curious Obsession.