Name: Cloister Gargoyle Cost: 2W Type: Artifact Creature -- Gargoyle Pow/Tgh: 0/4 Rules Text: When this creature enters, venture into the dungeon. (Enter the first room or advance to the next room.) As long as you've completed a dungeon, this creature gets +3/+0 and has flying. Set/Rarity: The List uncommon, Adventures in the Forgotten Realms uncommon Price: $0.12

Name: Cloistered Youth Cost: 1W Type: Creature -- Human Pow/Tgh: 1/1 Rules Text: At the beginning of your upkeep, you may transform this creature. [Front face. Transforms into Unholy Fiend.] Set/Rarity: Innistrad uncommon Price: $0.05

Name: Clone Shell Cost: 5 Type: Artifact Creature -- Shapeshifter Pow/Tgh: 2/2 Rules Text: Imprint -- When this creature enters, 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 this creature dies, turn the exiled card face up. If it's a creature card, put it onto the battlefield under your control. Set/Rarity: Scars of Mirrodin uncommon, Double Masters uncommon Price: $0.13

Name: Closing Statement Cost: 3WB Type: Instant Rules Text: This spell costs {2} less to cast during your end step. Destroy target creature or planeswalker you don't control. Put a +1/+1 counter on up to one target creature you control. Set/Rarity: Strixhaven: School of Mages uncommon Price: $0.07

Name: Clot Sliver Cost: 1B Type: Creature -- Sliver Pow/Tgh: 1/1 Rules Text: All Slivers have "{2}: Regenerate this permanent." Set/Rarity: Tempest common, Premium Deck Series: Slivers common, Tempest Remastered common, Commander Masters common Price: $0.36

Name: Cloud Crusader Cost: 2WW Type: Creature -- Human Knight Pow/Tgh: 2/3 Rules Text: Flying First strike (This creature deals combat damage before creatures without first strike.) Set/Rarity: Magic 2011 common Price: $0.04

Name: Cloud Key Cost: 3 Type: Artifact Rules Text: As this artifact enters, choose artifact, creature, enchantment, instant, or sorcery. Spells you cast of the chosen type cost {1} less to cast. Set/Rarity: Future Sight rare, The List rare, Time Spiral Remastered rare, The Brothers' War Retro Artifacts rare, Edge of Eternities Commander rare Price: $1.02

Name: Cloud's Limit Break Cost: 1W Type: Instant Rules Text: Tiered (Choose one additional cost.) - Cross-Slash -- {0} -- Destroy target tapped creature. - Blade Beam -- {1} -- Destroy any number of target tapped creatures with different controllers. - Omnislash -- {3}{W} -- Destroy all tapped creatures. Set/Rarity: Final Fantasy Commander rare Price: $0.29

Name: Cloud, Midgar Mercenary Cost: WW Type: Legendary Creature -- Human Soldier Mercenary Pow/Tgh: 2/1 Rules Text: When Cloud enters, search your library for an Equipment card, reveal it, put it into your hand, then shuffle. As long as Cloud is equipped, if a triggered ability of Cloud or an Equipment attached to it triggers, that ability triggers an additional time. Set/Rarity: Media and Collaboration Promos mythic, Pro Tour Promos mythic, Spotlight Series mythic, Final Fantasy Promos mythic, Final Fantasy mythic Price: $18.78

Name: Cloudbound Moogle Cost: 3WW Type: Creature -- Moogle Pow/Tgh: 2/3 Rules Text: Flying When this creature enters, put a +1/+1 counter on target creature. Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.) Set/Rarity: Final Fantasy common Price: $0.14

Name: Cloudchaser Eagle Cost: 3W Type: Creature -- Bird Pow/Tgh: 2/2 Rules Text: Flying When this creature enters, destroy target enchantment. Set/Rarity: Tempest common, World Championship Decks 1998 common, Seventh Edition common Price: $0.10

Name: Cloudchaser Kestrel Cost: 1WW Type: Creature -- Bird Pow/Tgh: 2/2 Rules Text: Flying When this creature enters, destroy target enchantment. {W}: Target permanent becomes white until end of turn. Set/Rarity: Time Spiral common Price: $0.13

Name: Cloudgoat Ranger Cost: 3WW Type: Creature -- Giant Warrior Ranger Pow/Tgh: 3/3 Rules Text: When this creature enters, create three 1/1 white Kithkin Soldier creature tokens. Tap three untapped Kithkin you control: This creature gets +2/+0 and gains flying until end of turn. Set/Rarity: Lorwyn uncommon, Modern Masters uncommon, The List uncommon, Kaldheim Commander uncommon Price: $0.12

Name: Cloudkill Cost: 4BB Type: Sorcery Rules Text: All creatures get -X/-X until end of turn, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. Set/Rarity: Commander Legends: Battle for Baldur's Gate uncommon Price: $0.11

Name: Cloudpost Type: Land -- Locus Rules Text: This land enters tapped. {T}: Add {C} for each Locus on the battlefield. Set/Rarity: Magic Online Promos common, Mirrodin common, World Championship Decks 2004 common, Friday Night Magic 2010 rare, Modern Horizons 3 Commander common Price: $0.21

Name: Cloudreach Cavalry Cost: 1W Type: Creature -- Human Soldier Pow/Tgh: 1/1 Rules Text: As long as you control a Bird, this creature gets +2/+2 and has flying. Set/Rarity: Legions uncommon Price: $0.10

Name: Cloudshift Cost: W Type: Instant Rules Text: Exile target creature you control, then return that card to the battlefield under your control. Set/Rarity: Avacyn Restored common, Masters 25 common, Jumpstart common, The List common, Avatar: The Last Airbender Eternal common Price: $0.70

Name: Cloudspire Captain Cost: 2W Type: Creature -- Human Pilot Pow/Tgh: 2/3 Rules Text: Mounts and Vehicles you control get +1/+1. This creature saddles Mounts and crews Vehicles as though its power were 2 greater. Set/Rarity: Aetherdrift uncommon Price: $0.11

Name: Cloudsteel Kirin Cost: 2W Type: Artifact Creature -- Equipment Kirin Pow/Tgh: 3/2 Rules Text: Flying Equipped creature has flying and "You can't lose the game and your opponents can't win the game." Reconfigure {5} ({5}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.) Set/Rarity: Magic Online Promos rare, Kamigawa: Neon Dynasty Promos rare, Kamigawa: Neon Dynasty rare Price: $0.30

Name: Cloudstone Curio Cost: 3 Type: Artifact Rules Text: Whenever a nonartifact permanent you control enters, you may return another permanent you control that shares a permanent type with it to its owner's hand. Set/Rarity: Ravnica: City of Guilds rare, Kaladesh Inventions special, Tales of Middle-earth Commander mythic, Ravnica Remastered mythic Price: $10.04