| Commune with DinosaursMarvel Super Heroes Commander · 814 | Marvel Super Heroes Commander | 814 | Common | €0.14 |
| Commune with DinosaursIxalan · 181 | Ixalan | 181 | Common | €0.09 |
| Commune with NatureTenth Edition · 256 | Tenth Edition | 256 | Common | $0.11 |
| Commune with NatureChampions of Kamigawa · 204 | Champions of Kamigawa | 204 | Common | $0.17 |
| Commune with NatureModern Masters 2015 · 142 | Modern Masters 2015 | 142 | Common | €0.08 |
| Commune with NatureThe List Tokens · MM2-142 | The List Tokens | MM2-142 | Common | €0.10 |
| Commune with NatureWilds of Eldraine · 166 | Wilds of Eldraine | 166 | Common | €0.09 |
| Commune with SpiritsKamigawa: Neon Dynasty · 180 | Kamigawa: Neon Dynasty | 180 | Common | $0.16 |
| Commune with the GodsEternal Masters · 162 | Eternal Masters | 162 | Common | €0.11 |
| Commune with the GodsThe List Tokens · EMA-162 | The List Tokens | EMA-162 | Common | €0.19 |
| Commune with the GodsTheros · 155 | Theros | 155 | Common | €0.15 |
| Commune with the GodsPioneer Masters · 169 | Pioneer Masters | 169 | Common | — |
| Comparative AnalysisOath of the Gatewatch · 51 | Oath of the Gatewatch | 51 | Common | €0.06 |
| Compass GnomeThe Lost Caverns of Ixalan · 250 | The Lost Caverns of Ixalan | 250 | Common | €0.06 |
| Compassionate HealerAvatar: The Last Airbender · 13 | Avatar: The Last Airbender | 13 | Common | €0.12 |
| Compel BrutalityReality Fracture · 101 | Reality Fracture | 101 | Common | €0.03 |
| Compelled DuelAdventures in the Forgotten Realms · 178 | Adventures in the Forgotten Realms | 178 | Common | €0.09 |
| Compelling ArgumentAmonkhet · 47 | Amonkhet | 47 | Common | €0.09 |
| Compelling ArgumentThe List Tokens · AKH-47 | The List Tokens | AKH-47 | Common | €0.11 |
| Compelling ArgumentAmonkhet Remastered · 55 | Amonkhet Remastered | 55 | Common | — |
| Compleat DevotionPhyrexia: All Will Be One · 7 | Phyrexia: All Will Be One | 7 | Common | €0.06 |
| Complete DisregardBattle for Zendikar · 90 | Battle for Zendikar | 90 | Common | €0.02 |
| Component CollectorInnistrad: Double Feature · 43 | Innistrad: Double Feature | 43 | Common | €0.05 |
| Component CollectorInnistrad: Midnight Hunt · 43 | Innistrad: Midnight Hunt | 43 | Common | €0.03 |
| Compound FractureArena Beginner Set · 46 | Arena Beginner Set | 46 | Common | — |
| Compulsive ResearchCommander 2014 · 102 | Commander 2014 | 102 | Common | €0.12 |
| Compulsive ResearchConspiracy · 93 | Conspiracy | 93 | Common | €0.13 |
| Compulsive ResearchCommander Legends: Battle for Baldur's Gate · 715 | Commander Legends: Battle for Baldur's Gate | 715 | Common | €0.14 |
| Compulsive ResearchCommander Legends · 394 | Commander Legends | 394 | Common | €0.18 |
| Compulsive ResearchArchenemy: Nicol Bolas · 23 | Archenemy: Nicol Bolas | 23 | Common | €0.12 |
| Compulsive ResearchRavnica: City of Guilds · 40 | Ravnica: City of Guilds | 40 | Common | $0.21 |
| Compulsive ResearchRavnica Remastered · 38 | Ravnica Remastered | 38 | Common | €0.09 |
| Compulsive ResearchRavnica Remastered · 311 | Ravnica Remastered | 311 | Common | €0.09 |
| Compulsive ResearchTarkir: Dragonstorm Commander · 147 | Tarkir: Dragonstorm Commander | 147 | Common | €0.05 |
| Compulsive ResearchMagic Online Theme Decks · A19 | Magic Online Theme Decks | A19 | Common | — |
| Compulsory RestAmonkhet · 9 | Amonkhet | 9 | Common | €0.03 |
| Compulsory RestAmonkhet Remastered · 10 | Amonkhet Remastered | 10 | Common | — |
| Compulsory RestPioneer Masters · 10 | Pioneer Masters | 10 | Common | — |
| Conceited Witch // Price of BeautyWilds of Eldraine · 84 | Wilds of Eldraine | 84 | Common | €0.05 |
| Concentrated FireMarvel Super Heroes Commander · 847 | Marvel Super Heroes Commander | 847 | Common | $0.14 |
| Conclave EquenautDuel Decks: Elspeth vs. Tezzeret · 19 | Duel Decks: Elspeth vs. Tezzeret | 19 | Common | €0.09 |
| Conclave EquenautRavnica: City of Guilds · 9 | Ravnica: City of Guilds | 9 | Common | €0.06 |
| Conclave EquenautRavnica Remastered · 13 | Ravnica Remastered | 13 | Common | €0.02 |
| Conclave NaturalistsDouble Masters · 160 | Double Masters | 160 | Common | €0.09 |
| Conclave PhalanxModern Masters 2015 · 12 | Modern Masters 2015 | 12 | Common | $0.07 |
| Conclave's BlessingRavnica: City of Guilds · 11 | Ravnica: City of Guilds | 11 | Common | €0.12 |
| Concordia PegasusCore Set 2021 · 12 | Core Set 2021 | 12 | Common | $0.12 |
| Concordia PegasusCore Set 2020 · 304 | Core Set 2020 | 304 | Common | €0.14 |
| Concordia PegasusRavnica Allegiance · 7 | Ravnica Allegiance | 7 | Common | €0.04 |
| Concordia PegasusReturn to Ravnica · 8 | Return to Ravnica | 8 | Common | $0.06 |