| CloudshiftMasters 25 · 7 | Masters 25 | 7 | Common | €1.46 |
| CloudshiftAvacyn Restored · 12 | Avacyn Restored | 12 | Common | €1.37 |
| CloudshiftJumpstart · 97 | Jumpstart | 97 | Common | €2.02 |
| CloudshiftAvatar: The Last Airbender Eternal · 152 | Avatar: The Last Airbender Eternal | 152 | Common | $1.23 |
| CloudshiftThe List Tokens · A25-7 | The List Tokens | A25-7 | Common | $1.47 |
| CloudskateNemesis · 29 | Nemesis | 29 | Common | €0.10 |
| Cloud SpiritThe List Tokens · STH-26 | The List Tokens | STH-26 | Common | €0.06 |
| Cloud SpiritStronghold · 26 | Stronghold | 26 | Common | €0.04 |
| Cloud SpiritMasters Edition IV · 42 | Masters Edition IV | 42 | Common | — |
| Cloud SpriteTenth Edition · 75 | Tenth Edition | 75 | Common | €0.05 |
| Cloud SpriteTenth Edition · 75★ | Tenth Edition | 75★ | Common | €0.11 |
| Cloud SpriteDuels of the Planeswalkers · 4 | Duels of the Planeswalkers | 4 | Common | €0.15 |
| Cloud SpriteMercadian Masques · 67 | Mercadian Masques | 67 | Common | €0.12 |
| Cloud SpriteSalvat 2011 · 29 | Salvat 2011 | 29 | Common | €0.09 |
| Clout of the DominusEventide · 99 | Eventide | 99 | Common | €1.48 |
| Clown ExtruderUnfinity · 204a | Unfinity | 204a | Common | €0.18 |
| Clown ExtruderUnfinity · 204b | Unfinity | 204b | Common | €0.14 |
| Clown ExtruderUnfinity · 204c | Unfinity | 204c | Common | $0.16 |
| Clown ExtruderUnfinity · 204d | Unfinity | 204d | Common | €0.27 |
| Clowning AroundUnfinity · 6 | Unfinity | 6 | Common | $0.19 |
| Clowning AroundUnfinity · 292 | Unfinity | 292 | Common | €4.79 |
| Clutch of CurrentsBattle for Zendikar · 72 | Battle for Zendikar | 72 | Common | €0.06 |
| Clutch of CurrentsThe List Tokens · BFZ-72 | The List Tokens | BFZ-72 | Common | $0.12 |
| Clutch of CurrentsPioneer Masters · 326 | Pioneer Masters | 326 | Common | — |
| Clutch of UndeathScourge · 61 | Scourge | 61 | Common | €0.07 |
| Coal GolemMasters Edition III · 193 | Masters Edition III | 193 | Common | — |
| Coalhauler SwineJumpstart 2022 · 516 | Jumpstart 2022 | 516 | Common | €0.19 |
| Coalhauler SwineRavnica: City of Guilds · 119 | Ravnica: City of Guilds | 119 | Common | €0.16 |
| Coal Hill SchoolDoctor Who · 576 | Doctor Who | 576 | Common | €0.27 |
| Coalition Honor GuardApocalypse · 3 | Apocalypse | 3 | Common | $0.15 |
| Coalition Honor GuardEternal Masters · 6 | Eternal Masters | 6 | Common | $0.16 |
| Coalition Honor GuardThe List Tokens · EMA-6 | The List Tokens | EMA-6 | Common | $0.20 |
| Coalition WarbruteDominaria United · 118 | Dominaria United | 118 | Common | €0.02 |
| Coal StokerDuel Decks: Sorin vs. Tibalt · 49 | Duel Decks: Sorin vs. Tibalt | 49 | Common | €0.08 |
| Coal StokerDominaria Remastered · 114 | Dominaria Remastered | 114 | Common | €0.03 |
| Coal StokerTime Spiral · 150 | Time Spiral | 150 | Common | €0.02 |
| Coal StokerTime Spiral Remastered · 159 | Time Spiral Remastered | 159 | Common | €0.02 |
| Coastal BulwarkThe Brothers' War · 76 | The Brothers' War | 76 | Common | €0.05 |
| Coastal DrakeApocalypse · 22 | Apocalypse | 22 | Common | €0.06 |
| Coastal HornclawEighth Edition · 66 | Eighth Edition | 66 | Common | €0.04 |
| Coastal HornclawEighth Edition · 66★ | Eighth Edition | 66★ | Common | $0.05 |
| Coastal HornclawProphecy · 31 | Prophecy | 31 | Common | €0.04 |
| Coastline ChimeraTheros · 44 | Theros | 44 | Common | €0.04 |
| Coast WatcherScourge · 30 | Scourge | 30 | Common | €0.06 |
| Coat with VenomExplorers of Ixalan Tokens · 17 | Explorers of Ixalan Tokens | 17 | Common | $0.08 |
| Coat with VenomDragons of Tarkir · 91 | Dragons of Tarkir | 91 | Common | $0.06 |
| Coat with VenomFoundations Jumpstart · 412 | Foundations Jumpstart | 412 | Common | €0.11 |
| Coat with VenomThe List Tokens · DTK-91 | The List Tokens | DTK-91 | Common | €0.08 |
| Cobalt GolemMirrodin · 157 | Mirrodin | 157 | Common | €0.06 |
| CobblebruteMagic Origins · 138 | Magic Origins | 138 | Common | €0.03 |