| Coastal TowerEighth Edition · 323 | Eighth Edition | 323 | Uncommon | €0.31 |
| Coastal TowerEighth Edition · 323★ | Eighth Edition | 323★ | Uncommon | $0.34 |
| Coastal TowerInvasion · 321 | Invasion | 321 | Uncommon | €1.52 |
| Coastal TowerStarter Commander Decks · 296 | Starter Commander Decks | 296 | Uncommon | $0.19 |
| Coastal TowerDuel Decks: Mirrodin Pure vs. New Phyrexia · 38 | Duel Decks: Mirrodin Pure vs. New Phyrexia | 38 | Uncommon | — |
| Coastal TowerMagic Online Theme Decks · A124 | Magic Online Theme Decks | A124 | Uncommon | — |
| Coastline MaraudersCommander Legends · 168 | Commander Legends | 168 | Uncommon | €0.12 |
| Coastline MaraudersThe List Tokens · CMR-168 | The List Tokens | CMR-168 | Uncommon | — |
| Coati ScavengerThe Lost Caverns of Ixalan · 179 | The Lost Caverns of Ixalan | 179 | Uncommon | €0.08 |
| Cobbled LancerInnistrad: Double Feature · 319 | Innistrad: Double Feature | 319 | Uncommon | €0.11 |
| Cobbled LancerInnistrad Remastered · 56 | Innistrad Remastered | 56 | Uncommon | €0.06 |
| Cobbled LancerInnistrad: Crimson Vow · 52 | Innistrad: Crimson Vow | 52 | Uncommon | €0.04 |
| Cobra TrapCommander 2015 · 180 | Commander 2015 | 180 | Uncommon | €0.16 |
| Cobra TrapCommander 2011 · 146 | Commander 2011 | 146 | Uncommon | €0.07 |
| Cobra TrapZendikar · 160 | Zendikar | 160 | Uncommon | $0.20 |
| CocoonChronicles Foreign Black Border · 59 | Chronicles Foreign Black Border | 59 | Uncommon | €1.55 |
| CocoonChronicles · 59 | Chronicles | 59 | Uncommon | €0.10 |
| CocoonLegends · 178 | Legends | 178 | Uncommon | $1.27 |
| Codecracker HoundEdge of Eternities · 50 | Edge of Eternities | 50 | Uncommon | €0.09 |
| Codecracker HoundThe List Tokens · EOE-50 | The List Tokens | EOE-50 | Uncommon | — |
| Code of ConstraintRavnica: Clue Edition · 83 | Ravnica: Clue Edition | 83 | Uncommon | $0.10 |
| Code of ConstraintThe List Tokens · RNA-35 | The List Tokens | RNA-35 | Uncommon | $0.07 |
| Code of ConstraintRavnica Allegiance · 35 | Ravnica Allegiance | 35 | Uncommon | $0.05 |
| Codex ShredderCommander Legends · 304 | Commander Legends | 304 | Uncommon | €0.18 |
| Codex ShredderReturn to Ravnica · 228 | Return to Ravnica | 228 | Uncommon | €0.25 |
| Codex ShredderThe List Tokens · RTR-228 | The List Tokens | RTR-228 | Uncommon | €0.33 |
| Coerced ConfessionGatecrash · 217 | Gatecrash | 217 | Uncommon | €0.07 |
| Coerced to KillMurders at Karlov Manor · 192 | Murders at Karlov Manor | 192 | Uncommon | €0.04 |
| Coerced to KillMurders at Karlov Manor · 311 | Murders at Karlov Manor | 311 | Uncommon | $0.13 |
| CoercionPortal Second Age · 66 | Portal Second Age | 66 | Uncommon | €0.21 |
| CoercionPortal Three Kingdoms · 70 | Portal Three Kingdoms | 70 | Uncommon | €1.19 |
| CoercionStarter 1999 · 69 | Starter 1999 | 69 | Uncommon | $0.16 |
| CogmentorUnstable · 143 | Unstable | 143 | Uncommon | €0.08 |
| Cogwork AssemblerDouble Masters · 242 | Double Masters | 242 | Uncommon | €0.13 |
| Cogwork AssemblerAether Revolt · 145 | Aether Revolt | 145 | Uncommon | $0.08 |
| Cogwork AssemblerJumpstart 2022 · 761 | Jumpstart 2022 | 761 | Uncommon | €0.15 |
| Cogwork TrackerConspiracy · 60 | Conspiracy | 60 | Uncommon | €0.08 |
| Coiling OracleConspiracy: Take the Crown · 200 | Conspiracy: Take the Crown | 200 | Uncommon | €0.23 |
| Coiling OracleMagic Online Theme Decks · A97 | Magic Online Theme Decks | A97 | Uncommon | — |
| Coiling WoodwormNemesis · 103 | Nemesis | 103 | Uncommon | €0.18 |
| Cold SnapIce Age · 17 | Ice Age | 17 | Uncommon | €0.17 |
| Coldsteel HeartDouble Masters 2022 · 301 | Double Masters 2022 | 301 | Uncommon | €0.75 |
| Coldsteel HeartCommander 2015 · 249 | Commander 2015 | 249 | Uncommon | €0.20 |
| Coldsteel HeartCommander Anthology Volume II · 181 | Commander Anthology Volume II | 181 | Uncommon | €0.30 |
| Coldsteel HeartColdsnap · 136 | Coldsnap | 136 | Uncommon | €0.73 |
| Coldsteel HeartJumpstart 2022 · 94 | Jumpstart 2022 | 94 | Uncommon | €3.99 |
| Coldsteel HeartThe List Tokens · CM2-181 | The List Tokens | CM2-181 | Uncommon | €0.94 |
| Coldsteel HeartHistoric Anthology 4 · 22 | Historic Anthology 4 | 22 | Uncommon | — |
| Coliseum BehemothFinal Fantasy · 181 | Final Fantasy | 181 | Uncommon | €0.08 |
| Collective NightmareMarch of the Machine · 95 | March of the Machine | 95 | Uncommon | $0.04 |