Name: Cryptolith Fragment Cost: 3 Type: Artifact Rules Text: This artifact enters tapped. {T}: Add one mana of any color. Each player loses 1 life. At the beginning of your upkeep, if each player has 10 or less life, transform this artifact. [Front face. Transforms into Aurora of Emrakul.] Set/Rarity: Eldritch Moon uncommon, Shadows over Innistrad Remastered uncommon, Innistrad Remastered uncommon Price: $0.15

Name: Cryptothrall Cost: 4 Type: Artifact Creature -- Construct Pow/Tgh: 3/3 Rules Text: Protector -- Other artifact creatures you control have hexproof. Set/Rarity: Warhammer 40,000 Commander rare Price: $17.47

Name: Cryptwailing Cost: 3B Type: Enchantment Rules Text: {1}, Exile two creature cards from your graveyard: Target player discards a card. Activate only as a sorcery. Set/Rarity: Guildpact uncommon Price: $0.29

Name: Crystal Ball Cost: 3 Type: Artifact Rules Text: {1}, {T}: Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) Set/Rarity: Magic 2011 uncommon, Commander 2018 uncommon, The List uncommon Price: $0.38

Name: Crystal Barricade Cost: 1W Type: Artifact Creature -- Wall Pow/Tgh: 0/4 Rules Text: Defender (This creature can't attack.) You have hexproof. (You can't be the target of spells or abilities your opponents control.) Prevent all noncombat damage that would be dealt to other creatures you control. Set/Rarity: Foundations rare, Foundations Promos rare Price: $2.15

Name: Crystal Chimes Cost: 3 Type: Artifact Rules Text: {3}, {T}, Sacrifice this artifact: Return all enchantment cards from your graveyard to your hand. Set/Rarity: Urza's Saga uncommon, Commander 2015 uncommon, The List uncommon Price: $0.84

Name: Crystal Dragon Cost: 4WW Type: Creature -- Dragon Pow/Tgh: 4/4 Rules Text: Flying, vigilance [Related to Rob the Hoard.] Set/Rarity: Commander Legends: Battle for Baldur's Gate uncommon Price: $0.13

Name: Crystal Fragments Cost: W Type: Artifact -- Equipment Rules Text: Equipped creature gets +1/+1. {5}{W}{W}: Exile this Equipment, then return it to the battlefield transformed under its owner's control. Activate only as a sorcery. Equip {1} [Front face. Transforms into Summon: Alexander.] Set/Rarity: Final Fantasy uncommon Price: $0.12

Name: Crystal Golem Cost: 4 Type: Artifact Creature -- Golem Pow/Tgh: 3/3 Rules Text: At the beginning of your end step, this creature phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.) Set/Rarity: Mirage uncommon Price: $0.24

Name: Crystal Grotto Type: Land Rules Text: When this land enters, scry 1. {T}: Add {C}. {1}, {T}: Add one mana of any color. Set/Rarity: The List common, Dominaria United common, Wilds of Eldraine common Price: $0.12

Name: Crystal Rod Cost: 1 Type: Artifact Rules Text: Whenever a player casts a blue spell, you may pay {1}. If you do, you gain 1 life. Set/Rarity: Limited Edition Alpha uncommon, Limited Edition Beta uncommon, Unlimited Edition uncommon, Intl. Collectors' Edition uncommon, Collectors' Edition uncommon, Revised Edition uncommon, Foreign Black Border uncommon, Summer Magic / Edgar uncommon, Fourth Edition Foreign Black Border uncommon, Fourth Edition uncommon, Fifth Edition uncommon, Classic Sixth Edition uncommon, Seventh Edition uncommon, Eighth Edition uncommon, 30th Anniversary Edition uncommon Price: $0.13

Name: Crystal Vein Type: Land Rules Text: {T}: Add {C}. {T}, Sacrifice this land: Add {C}{C}. Set/Rarity: Mirage uncommon, Classic Sixth Edition uncommon, World Championship Decks 2000 uncommon, Premium Deck Series: Graveborn uncommon, Commander 2014 uncommon, Commander Anthology uncommon, The List uncommon Price: $3.66

Name: Crystalline Crawler Cost: 4 Type: Artifact Creature -- Construct Pow/Tgh: 1/1 Rules Text: Converge -- This creature enters with a +1/+1 counter on it for each color of mana spent to cast it. Remove a +1/+1 counter from this creature: Add one mana of any color. {T}: Put a +1/+1 counter on this creature. Set/Rarity: Commander 2016 rare, Treasure Chest rare, Commander Anthology Volume II rare, The List rare, Edge of Eternities Commander rare Price: $0.18

Name: Crystalline Giant Cost: 3 Type: Artifact Creature -- Giant Pow/Tgh: 3/3 Rules Text: At the beginning of combat on your turn, choose a kind of counter at random that this creature doesn't have on it from among flying, first strike, deathtouch, hexproof, lifelink, menace, reach, trample, vigilance, and +1/+1. Put a counter of that kind on this creature. Set/Rarity: Magic Online Promos rare, Ikoria: Lair of Behemoths Promos rare, Ikoria: Lair of Behemoths rare, New Capenna Commander rare Price: $0.37

Name: Cubwarden Cost: 3W Type: Creature -- Cat Pow/Tgh: 3/5 Rules Text: Mutate {2}{W}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Lifelink Whenever this creature mutates, create two 1/1 white Cat creature tokens with lifelink. Set/Rarity: Magic Online Promos rare, Ikoria: Lair of Behemoths Promos rare, Ikoria: Lair of Behemoths rare Price: $0.30

Name: Culling Dais Cost: 2 Type: Artifact Rules Text: {T}, Sacrifice a creature: Put a charge counter on this artifact. {1}, Sacrifice this artifact: Draw a card for each charge counter on this artifact. Set/Rarity: Scars of Mirrodin uncommon, Modern Masters 2015 uncommon, Battlebond uncommon, Double Masters uncommon Price: $0.15

Name: Culling Drone Cost: 1B Type: Creature -- Eldrazi Drone Pow/Tgh: 2/2 Rules Text: Devoid (This card has no color.) Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.) Set/Rarity: Battle for Zendikar common Price: $0.06

Name: Culling Scales Cost: 3 Type: Artifact Rules Text: At the beginning of your upkeep, destroy target nonland permanent with the lowest mana value. (If two or more permanents are tied for lowest, target any one of them.) Set/Rarity: Mirrodin rare Price: $0.38

Name: Culling Sun Cost: 2WWB Type: Sorcery Rules Text: Destroy each creature with mana value 3 or less. Set/Rarity: Guildpact rare Price: $0.32

Name: Culling the Weak Cost: B Type: Instant Rules Text: As an additional cost to cast this spell, sacrifice a creature. Add {B}{B}{B}{B}. Set/Rarity: Media and Collaboration Promos rare, Exodus common, Secret Lair Drop rare, Mystery Booster 2 common Price: $11.68