| Clever ConjurerAdventures in the Forgotten Realms · 51 | Adventures in the Forgotten Realms | 51 | Common | €0.06 |
| Clever ConjurerAlchemy Horizons: Baldur's Gate · 113 | Alchemy Horizons: Baldur's Gate | 113 | Common | — |
| CliffgateCommander Legends: Battle for Baldur's Gate · 350 | Commander Legends: Battle for Baldur's Gate | 350 | Common | $0.35 |
| CliffgateThe List Tokens · CLB-350 | The List Tokens | CLB-350 | Common | $0.51 |
| Cliffhaven KitesailFoundations Jumpstart · 748 | Foundations Jumpstart | 748 | Common | €0.17 |
| Cliffhaven KitesailZendikar Rising · 243 | Zendikar Rising | 243 | Common | €0.08 |
| Cliffhaven Sell-SwordZendikar Rising · 8 | Zendikar Rising | 8 | Common | €0.04 |
| Cliffside LookoutBattle for Zendikar · 20 | Battle for Zendikar | 20 | Common | €0.02 |
| Cliffside LookoutThe List Tokens · BFZ-20 | The List Tokens | BFZ-20 | Common | $0.08 |
| Cliffside MarketPlanechase Planes · 5 | Planechase Planes | 5 | Common | €3.43 |
| Cliffside MarketPlanechase Anthology Planes · 18 | Planechase Anthology Planes | 18 | Common | €0.57 |
| Cliff ThreaderZendikar · 7 | Zendikar | 7 | Common | $0.08 |
| Clinging AnemonesGatecrash · 31 | Gatecrash | 31 | Common | €0.10 |
| Clinging DarknessRavnica: City of Guilds · 80 | Ravnica: City of Guilds | 80 | Common | $0.10 |
| Clinging MistsDark Ascension · 109 | Dark Ascension | 109 | Common | €0.10 |
| Clip WingsShadows over Innistrad · 197 | Shadows over Innistrad | 197 | Common | $0.12 |
| Clip WingsThe List Tokens · SOI-197 | The List Tokens | SOI-197 | Common | €0.10 |
| Cloaked SirenConspiracy: Take the Crown · 104 | Conspiracy: Take the Crown | 104 | Common | $0.04 |
| Cloaked SirenJourney into Nyx · 32 | Journey into Nyx | 32 | Common | €0.05 |
| Cloak of ConfusionFifth Edition · 151 | Fifth Edition | 151 | Common | €0.11 |
| Cloak of ConfusionIce Age · 117 | Ice Age | 117 | Common | €0.13 |
| Cloak of ConfusionMasters Edition II · 82 | Masters Edition II | 82 | Common | — |
| Cloak of FeathersPortal · 44 | Portal | 44 | Common | $0.41 |
| Cloak of FeathersThe List Tokens · POR-44 | The List Tokens | POR-44 | Common | $0.23 |
| Cloak of InvisibilityMirage · 58 | Mirage | 58 | Common | $0.22 |
| Cloak of MistsGlobal Series Jiang Yanggu & Mu Yanling Tokens · 13 | Global Series Jiang Yanggu & Mu Yanling Tokens | 13 | Common | $0.33 |
| Cloak of MistsThe List Tokens · GS1-13 | The List Tokens | GS1-13 | Common | €0.30 |
| Cloak of MistsUrza's Saga · 65 | Urza's Saga | 65 | Common | €0.25 |
| Cloak of MistsTreasure Chest · 70835 | Treasure Chest | 70835 | Common | — |
| Cloak of the BatCommander Legends: Battle for Baldur's Gate · 307 | Commander Legends: Battle for Baldur's Gate | 307 | Common | €0.11 |
| Cloak of the BatCommander Legends: Battle for Baldur's Gate · 443 | Commander Legends: Battle for Baldur's Gate | 443 | Common | €0.10 |
| Cloak of the BatAlchemy Horizons: Baldur's Gate · 256 | Alchemy Horizons: Baldur's Gate | 256 | Common | — |
| Cloak of the PhilosopherJourney into Nyx Hero's Path Tokens · 7b | Journey into Nyx Hero's Path Tokens | 7b | Common | €0.55 |
| Cloakwood SwarmkeeperCommander Legends: Battle for Baldur's Gate · 222 | Commander Legends: Battle for Baldur's Gate | 222 | Common | €0.18 |
| ClockspinningTime Spiral · 53 | Time Spiral | 53 | Common | €0.23 |
| ClockspinningDoctor Who · 215 | Doctor Who | 215 | Common | €0.21 |
| ClockspinningDoctor Who · 806 | Doctor Who | 806 | Common | €10.45 |
| Clockwork BeetleMirrodin · 153 | Mirrodin | 153 | Common | €0.11 |
| Clockwork CondorDuel Decks: Elspeth vs. Tezzeret · 50 | Duel Decks: Elspeth vs. Tezzeret | 50 | Common | €0.12 |
| Clockwork CondorMirrodin · 154 | Mirrodin | 154 | Common | €0.03 |
| Clockwork DrawbridgeDominaria United · 13 | Dominaria United | 13 | Common | €0.07 |
| Clockwork FoxCommander Legends: Battle for Baldur's Gate · 308 | Commander Legends: Battle for Baldur's Gate | 308 | Common | €0.10 |
| Clockwork GnomesHomelands · 102 | Homelands | 102 | Common | $0.17 |
| Clockwork PercussionistDuskmourn: House of Horror · 130 | Duskmourn: House of Horror | 130 | Common | €0.18 |
| Clockwork PercussionistDuskmourn: House of Horror · 295 | Duskmourn: House of Horror | 295 | Common | €0.15 |
| Clockwork SteedHomelands · 103 | Homelands | 103 | Common | €0.14 |
| Clockwork SwarmHomelands · 104 | Homelands | 104 | Common | €0.17 |
| Clockwork SwarmMasters Edition IV · 192 | Masters Edition IV | 192 | Common | — |
| Clot SliverCommander Masters · 861 | Commander Masters | 861 | Common | €0.19 |
| Clot SliverPremium Deck Series: Slivers · 5 | Premium Deck Series: Slivers | 5 | Common | €0.50 |