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: $0.15

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 uncommon, Fourth Edition Foreign Black Border uncommon, Fifth Edition uncommon, Classic Sixth Edition uncommon, Seventh Edition uncommon, Eighth Edition uncommon, 30th Anniversary Edition uncommon Price: $0.11

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: $4.75

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: $0.34

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 rare, Ikoria: Lair of Behemoths Promos 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 rare, Ikoria: Lair of Behemoths Promos rare Price: $0.35

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: $0.18

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: $0.08

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: $0.51

Name: Culling Sun Cost: 2WWB Type: Sorcery Rules Text: Destroy each creature with mana value 3 or less. Set/Rarity: Guildpact rare Price: $0.29

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, Secrets of Strixhaven Mystical Archive rare Price: $8.67

Name: Cult Conscript Cost: B Type: Creature -- Skeleton Warrior Pow/Tgh: 2/1 Rules Text: This creature enters tapped. {1}{B}: Return this card from your graveyard to the battlefield. Activate only if a non-Skeleton creature died under your control this turn. Set/Rarity: Dominaria United uncommon Price: $0.27

Name: Cult Healer Cost: 2W Type: Creature -- Human Doctor Pow/Tgh: 3/3 Rules Text: Eerie -- Whenever an enchantment you control enters and whenever you fully unlock a Room, this creature gains lifelink until end of turn. Set/Rarity: Duskmourn: House of Horror common Price: $0.07

Name: Cultist of the Absolute Cost: B Type: Legendary Enchantment -- Background Rules Text: 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." Set/Rarity: Commander Legends: Battle for Baldur's Gate rare, Battle for Baldur's Gate Promos rare Price: $0.35

Name: Cultist's Staff Cost: 2 Type: Artifact -- Equipment Rules Text: Equipped creature gets +2/+2. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.) Set/Rarity: Eldritch Moon common Price: $0.07

Name: Cultivator's Caravan Cost: 3 Type: Artifact -- Vehicle Pow/Tgh: 5/5 Rules Text: {T}: Add one mana of any color. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) Set/Rarity: Kaladesh Promos rare, Kaladesh rare, Kaladesh Remastered rare, Neon Dynasty Commander rare, March of the Machine Commander rare, Foundations rare, Aetherdrift Commander rare Price: $0.11

Name: Cunning Advisor Cost: 3B Type: Creature -- Human Advisor Pow/Tgh: 1/1 Rules Text: {T}: Target opponent discards a card. Activate only during your turn, before attackers are declared. Set/Rarity: Portal Three Kingdoms uncommon Price: $5.38

Name: Cunning Lethemancer Cost: 2B Type: Creature -- Human Wizard Pow/Tgh: 2/2 Rules Text: At the beginning of your upkeep, each player discards a card. Set/Rarity: Shards of Alara rare Price: $6.52

Name: Cunning Rhetoric Cost: 2B Type: Enchantment Rules Text: Whenever an opponent attacks you and/or one or more planeswalkers you control, exile the top card of that player's library. You may play that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast it. Set/Rarity: Magic Online Promos rare, Commander 2021 rare, Commander Masters rare, Outlaws of Thunder Junction Commander rare Price: $1.80

Name: Cuombajj Witches Cost: BB Type: Creature -- Human Wizard Pow/Tgh: 1/3 Rules Text: {T}: This creature deals 1 damage to any target and 1 damage to any target of an opponent's choice. Set/Rarity: Arabian Nights common, Chronicles Foreign Black Border common, Chronicles common, Rinascimento common, Anthologies common, Magic Online Promos common, Magic Online Promos uncommon, Masters Edition common, Commander Legends uncommon Price: $0.18