| Coursers' AccordReturn to Ravnica · 154 | Return to Ravnica | 154 | Common | €0.06 |
| Court ArchersShards of Alara · 126 | Shards of Alara | 126 | Common | €0.04 |
| Court HomunculusConflux · 6 | Conflux | 6 | Common | $0.08 |
| Court HomunculusModern Masters 2015 · 13 | Modern Masters 2015 | 13 | Common | €0.06 |
| Court HomunculusModern Masters · 11 | Modern Masters | 11 | Common | €0.02 |
| Court HomunculusThe List Tokens · MM2-13 | The List Tokens | MM2-13 | Common | €0.08 |
| Court HomunculusHistoric Anthology 5 · 1 | Historic Anthology 5 | 1 | Common | — |
| Court HussarMasters 25 · 51 | Masters 25 | 51 | Common | $0.04 |
| Court HussarThe List Tokens · A25-51 | The List Tokens | A25-51 | Common | €0.07 |
| Court Street DenizenCommander Legends · 17 | Commander Legends | 17 | Common | €0.11 |
| Court Street DenizenDuel Decks: Elspeth vs. Kiora Tokens · 5 | Duel Decks: Elspeth vs. Kiora Tokens | 5 | Common | €0.12 |
| Court Street DenizenGatecrash · 8 | Gatecrash | 8 | Common | €0.08 |
| Court Street DenizenThe List Tokens · DDO-5 | The List Tokens | DDO-5 | Common | €0.16 |
| Covenant of BloodMagic 2015 · 91 | Magic 2015 | 91 | Common | €0.06 |
| Covenant of BloodThe List Tokens · M15-91 | The List Tokens | M15-91 | Common | €0.06 |
| Cover the SpotUnfinity · 207a | Unfinity | 207a | Common | €0.12 |
| Cover the SpotUnfinity · 207b | Unfinity | 207b | Common | €0.11 |
| Cover the SpotUnfinity · 207c | Unfinity | 207c | Common | $0.05 |
| Cover the SpotUnfinity · 207d | Unfinity | 207d | Common | €0.06 |
| Covert OperativeLegions · 33 | Legions | 33 | Common | €0.06 |
| Cowabunga!Teenage Mutant Ninja Turtles · 113 | Teenage Mutant Ninja Turtles | 113 | Common | €0.08 |
| Cowed by WisdomSaviors of Kamigawa · 5 | Saviors of Kamigawa | 5 | Common | €0.08 |
| Cower in FearModern Masters 2017 · 62 | Modern Masters 2017 | 62 | Common | €0.03 |
| Cower in FearThe List Tokens · MM3-62 | The List Tokens | MM3-62 | Common | €0.06 |
| Cowl ProwlerBattlebond · 193 | Battlebond | 193 | Common | $0.04 |
| Cowl ProwlerKaladesh · 149 | Kaladesh | 149 | Common | €0.05 |
| Crabapple CohortShadowmoor · 109 | Shadowmoor | 109 | Common | €0.11 |
| Cracked SkullDuskmourn: House of Horror · 88 | Duskmourn: House of Horror | 88 | Common | €0.07 |
| Crackling ClubTorment · 93 | Torment | 93 | Common | $0.09 |
| Crackling CyclopsFoundations · 83 | Foundations | 83 | Common | €0.07 |
| Crackling EmergenceKamigawa: Neon Dynasty · 136 | Kamigawa: Neon Dynasty | 136 | Common | €0.03 |
| Crackling TritonTheros · 45 | Theros | 45 | Common | €0.04 |
| Crack OpenModern Horizons 2 · 154 | Modern Horizons 2 | 154 | Common | €0.05 |
| Crack OpenMarch of the Machine Commander · 294 | March of the Machine Commander | 294 | Common | €0.16 |
| Crack the EarthBetrayers of Kamigawa · 98 | Betrayers of Kamigawa | 98 | Common | €0.16 |
| Cradle of SafetyInnistrad: Double Feature · 321 | Innistrad: Double Feature | 321 | Common | €0.16 |
| Cradle of SafetyInnistrad: Crimson Vow · 54 | Innistrad: Crimson Vow | 54 | Common | €0.05 |
| Cradle of the AccursedAmonkhet · 241 | Amonkhet | 241 | Common | €0.16 |
| Cradle to GravePlanar Chaos · 67 | Planar Chaos | 67 | Common | €0.12 |
| Crafty OctopusUnstable · 30 | Unstable | 30 | Common | €0.04 |
| Crafty PathmageTenth Edition · 77 | Tenth Edition | 77 | Common | $0.04 |
| Crafty PathmageNinth Edition · 71 | Ninth Edition | 71 | Common | €0.06 |
| Crafty PathmageNinth Edition · 71★ | Ninth Edition | 71★ | Common | $0.25 |
| Crafty PathmageOnslaught · 77 | Onslaught | 77 | Common | $0.06 |
| Cragsmasher YetiMarch of the Machine · 333 | March of the Machine | 333 | Common | €0.04 |
| Cragsmasher YetiThe List Tokens · MOM-333 | The List Tokens | MOM-333 | Common | $0.06 |
| Cram SessionStrixhaven: School of Mages · 170 | Strixhaven: School of Mages | 170 | Common | €0.07 |
| Cranial PlatingFifth Dawn · 113 | Fifth Dawn | 113 | Common | €0.29 |
| Cranial PlatingPlanechase · 110 | Planechase | 110 | Common | $0.49 |
| Cranial PlatingThe List Tokens · TSR-392 | The List Tokens | TSR-392 | Common | €0.36 |