| Common CourtesyUnglued · 21 | Unglued | 21 | Uncommon | €0.28 |
| Common CourtesyUnsanctioned · 22 | Unsanctioned | 22 | Uncommon | €0.18 |
| Common CrookMarvel Super Heroes Commander · 792 | Marvel Super Heroes Commander | 792 | Common | €0.10 |
| Common CrookMarvel's Spider-Man · 53 | Marvel's Spider-Man | 53 | Common | €0.06 |
| Common CrookThrough the Omenpaths · 53 | Through the Omenpaths | 53 | Common | — |
| Common Curve FillerUnknown Event · CC01 | Unknown Event | CC01 | Common | $20.00 |
| Common IguanaUnsanctioned · 50 | Unsanctioned | 50 | Common | $0.10 |
| Common IguanaUnstable · 79 | Unstable | 79 | Common | €0.07 |
| Communal BrewingBloomburrow Commander · 29 | Bloomburrow Commander | 29 | Rare | $0.98 |
| Communal BrewingBloomburrow Commander · 63 | Bloomburrow Commander | 63 | Rare | $2.10 |
| Communal BrewingSecret Lair Drop Tokens · 2651 | Secret Lair Drop Tokens | 2651 | Rare | $1.45 |
| Commune with BeaversFinal Fantasy · 182 | Final Fantasy | 182 | Common | €0.07 |
| Commune with DinosaursJumpstart · 384 | Jumpstart | 384 | Common | €0.12 |
| Commune with DinosaursFoundations Jumpstart · 647 | Foundations Jumpstart | 647 | Common | €0.15 |
| Commune with DinosaursMarvel Super Heroes Commander · 814 | Marvel Super Heroes Commander | 814 | Common | €0.15 |
| Commune with DinosaursIxalan · 181 | Ixalan | 181 | Common | €0.05 |
| Commune with DinosaursSecret Lair Drop Tokens · 2581 | Secret Lair Drop Tokens | 2581 | Rare | $1.35 |
| Commune with EvilDuskmourn: House of Horror · 87 | Duskmourn: House of Horror | 87 | Uncommon | €0.08 |
| Commune with LavaForgotten Realms Commander · 118 | Forgotten Realms Commander | 118 | Rare | €0.38 |
| Commune with LavaCommander 2020 · 149 | Commander 2020 | 149 | Rare | €0.04 |
| Commune with LavaDragons of Tarkir · 131 | Dragons of Tarkir | 131 | Rare | €0.42 |
| Commune with NatureTenth Edition · 256 | Tenth Edition | 256 | Common | €0.10 |
| Commune with NatureChampions of Kamigawa · 204 | Champions of Kamigawa | 204 | Common | $0.18 |
| 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 | €0.08 |
| Commune with NatureWilds of Eldraine · 166 | Wilds of Eldraine | 166 | Common | €0.09 |
| Commune with SpiritsKamigawa: Neon Dynasty · 180 | Kamigawa: Neon Dynasty | 180 | Common | €0.09 |
| Commune with Spirits // Commune with SpiritsNeon Dynasty Art Series · 40 | Neon Dynasty Art Series | 40 | — | — |
| Commune with the GodsEternal Masters · 162 | Eternal Masters | 162 | Common | €0.14 |
| Commune with the GodsThe List Tokens · EMA-162 | The List Tokens | EMA-162 | Common | €0.20 |
| Commune with the GodsTheros · 155 | Theros | 155 | Common | €0.14 |
| Commune with the GodsPioneer Masters · 169 | Pioneer Masters | 169 | Common | — |
| CompanionIkoria: Lair of Behemoths Tokens · 13 | Ikoria: Lair of Behemoths Tokens | 13 | — | €0.08 |
| Companion of the TrialsAmonkhet · 271 | Amonkhet | 271 | Uncommon | €0.11 |
| Company CommanderWarhammer 40,000 Commander · 113 | Warhammer 40,000 Commander | 113 | Rare | €2.12 |
| Company CommanderWarhammer 40,000 Commander · 113★ | Warhammer 40,000 Commander | 113★ | Rare | $6.08 |
| Comparative AnalysisOath of the Gatewatch · 51 | Oath of the Gatewatch | 51 | Common | €0.05 |
| Compass GnomeThe Lost Caverns of Ixalan · 250 | The Lost Caverns of Ixalan | 250 | Common | €0.08 |
| Compassionate HealerAvatar: The Last Airbender · 13 | Avatar: The Last Airbender | 13 | Common | €0.08 |
| Compel BrutalityReality Fracture · 101 | Reality Fracture | 101 | Common | €0.04 |
| Compelled DuelAdventures in the Forgotten Realms · 178 | Adventures in the Forgotten Realms | 178 | Common | €0.11 |
| 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 | — |
| Compelling DeterrenceDuel Decks: Blessed vs. Cursed Tokens · 42 | Duel Decks: Blessed vs. Cursed Tokens | 42 | Uncommon | $0.07 |
| Compelling DeterrenceInnistrad Remastered · 57 | Innistrad Remastered | 57 | Uncommon | €0.19 |
| Compelling DeterrenceShadows over Innistrad · 52 | Shadows over Innistrad | 52 | Uncommon | $0.07 |
| Compelling DeterrenceShadows over Innistrad Remastered · 55 | Shadows over Innistrad Remastered | 55 | Uncommon | — |
| Complaints ClerkUnfinity · 7 | Unfinity | 7 | Uncommon | $0.09 |
| Complaints ClerkUnfinity · 293 | Unfinity | 293 | Uncommon | €1.54 |