| Captivating CaveThe Lost Caverns of Ixalan · 268 | The Lost Caverns of Ixalan | 268 | Common | €0.09 |
| Captivating UnicornJumpstart 2022 · 163 | Jumpstart 2022 | 163 | Common | €0.12 |
| Captivating UnicornFoundations Jumpstart · 177 | Foundations Jumpstart | 177 | Common | €0.17 |
| Captivating UnicornTheros Beyond Death · 6 | Theros Beyond Death | 6 | Common | €0.11 |
| Captured by LagacsModern Horizons 2 · 188 | Modern Horizons 2 | 188 | Common | €0.03 |
| Captured by LagacsJumpstart: Historic Horizons · 682 | Jumpstart: Historic Horizons | 682 | Common | — |
| Captured SunlightAlara Reborn · 66 | Alara Reborn | 66 | Common | €0.10 |
| Capture SphereDouble Masters 2022 · 42 | Double Masters 2022 | 42 | Common | €0.03 |
| Capture SphereGuilds of Ravnica · 31 | Guilds of Ravnica | 31 | Common | €0.04 |
| Capture SphereIkoria: Lair of Behemoths · 44 | Ikoria: Lair of Behemoths | 44 | Common | €0.03 |
| Capture SphereFoundations Jumpstart · 294 | Foundations Jumpstart | 294 | Common | €0.10 |
| Capture SphereCore Set 2021 · 47 | Core Set 2021 | 47 | Common | €0.02 |
| Capture SphereThe List Tokens · GRN-31 | The List Tokens | GRN-31 | Common | €0.07 |
| CarapaceFifth Edition · 281 | Fifth Edition | 281 | Common | €0.16 |
| CarapaceHomelands · 84a | Homelands | 84a | Common | €0.12 |
| CarapaceHomelands · 84b | Homelands | 84b | Common | €0.21 |
| CarapaceMasters Edition II · 155 | Masters Edition II | 155 | Common | — |
| Carapace ForgerScars of Mirrodin · 114 | Scars of Mirrodin | 114 | Common | €0.12 |
| Caravan EscortDuel Decks: Knights vs. Dragons · 2 | Duel Decks: Knights vs. Dragons | 2 | Common | €0.12 |
| Caravan EscortDuel Decks: Zendikar vs. Eldrazi Tokens · 3 | Duel Decks: Zendikar vs. Eldrazi Tokens | 3 | Common | €0.07 |
| Caravan EscortThe List Tokens · DDP-3 | The List Tokens | DDP-3 | Common | €0.05 |
| Caravan EscortRise of the Eldrazi · 15 | Rise of the Eldrazi | 15 | Common | €0.04 |
| Caravan HurdaZendikar · 5 | Zendikar | 5 | Common | €0.07 |
| Caravan VigilInnistrad · 173 | Innistrad | 173 | Common | $0.18 |
| CarbonizeEternal Masters · 122 | Eternal Masters | 122 | Common | €0.04 |
| CardpeckerUnhinged · 4 | Unhinged | 4 | Common | €0.06 |
| CardpeckerUnhinged · 4★ | Unhinged | 4★ | Common | €0.05 |
| Carefree SwinemasterCommander Legends: Battle for Baldur's Gate · 219 | Commander Legends: Battle for Baldur's Gate | 219 | Common | $0.09 |
| Careful CultivationKamigawa: Neon Dynasty · 178 | Kamigawa: Neon Dynasty | 178 | Common | €0.11 |
| Careful CultivationWilds of Eldraine Commander · 122 | Wilds of Eldraine Commander | 122 | Common | €0.10 |
| Careful StudyOdyssey · 70 | Odyssey | 70 | Common | €3.32 |
| Careful StudyThe List Tokens · ODY-70 | The List Tokens | ODY-70 | Common | $2.40 |
| Careful StudyWorld Championship Decks 2002 Tokens · rl70 | World Championship Decks 2002 Tokens | rl70 | Common | €3.17 |
| Careful StudyWorld Championship Decks 2003 Tokens · dh70 | World Championship Decks 2003 Tokens | dh70 | Common | €2.10 |
| CaregiverRavnica: City of Guilds · 6 | Ravnica: City of Guilds | 6 | Common | €0.04 |
| Carnelian Orb of DragonkindCommander Legends: Battle for Baldur's Gate · 166 | Commander Legends: Battle for Baldur's Gate | 166 | Common | $0.38 |
| Carnelian Orb of DragonkindFoundations · 534 | Foundations | 534 | Common | €0.48 |
| Carnelian Orb of DragonkindFoundations · 759 | Foundations | 759 | Common | €0.20 |
| Carnelian Orb of DragonkindFoundations Jumpstart · 131 | Foundations Jumpstart | 131 | Common | €0.44 |
| Carnelian Orb of DragonkindFoundations Commander · 143 | Foundations Commander | 143 | Common | $0.26 |
| Carnival CarnivoreUnfinity · 68 | Unfinity | 68 | Common | €0.06 |
| Carnival CarnivoreUnfinity · 354 | Unfinity | 354 | Common | $0.31 |
| Carnival Elephant MeteorUnfinity Sticker Sheets · 7 | Unfinity Sticker Sheets | 7 | Common | €0.19 |
| Carnivorous CanopyPhyrexia: All Will Be One · 162 | Phyrexia: All Will Be One | 162 | Common | €0.17 |
| Carnivorous Death-ParrotUnsanctioned · 19 | Unsanctioned | 19 | Common | $0.10 |
| Carnivorous Death-ParrotUnhinged · 29 | Unhinged | 29 | Common | €0.02 |
| Carnivorous Moss-BeastMagic 2015 · 170 | Magic 2015 | 170 | Common | €0.06 |
| Carnivorous Moss-BeastThe List Tokens · M15-170 | The List Tokens | M15-170 | Common | €0.10 |
| Carnivorous PlantFourth Edition Foreign Black Border · 235 | Fourth Edition Foreign Black Border | 235 | Common | €0.22 |
| Carnivorous PlantFourth Edition · 235 | Fourth Edition | 235 | Common | $0.10 |