| Consecrate LandLimited Edition Beta · 15 | Limited Edition Beta | 15 | Uncommon | €20.17 |
| ConservatorUnlimited Edition · 238 | Unlimited Edition | 238 | Uncommon | €2.37 |
| ConservatorRevised Edition · 241 | Revised Edition | 241 | Uncommon | $0.23 |
| Conservator30th Anniversary Edition · 233 | 30th Anniversary Edition | 233 | Uncommon | $0.40 |
| Conservator30th Anniversary Edition · 530 | 30th Anniversary Edition | 530 | Uncommon | €25.00 |
| ConservatorFourth Edition Foreign Black Border · 309 | Fourth Edition Foreign Black Border | 309 | Uncommon | €0.46 |
| ConservatorFourth Edition · 309 | Fourth Edition | 309 | Uncommon | €0.10 |
| ConservatorCollectors' Edition · 238 | Collectors' Edition | 238 | Uncommon | $0.94 |
| ConservatorIntl. Collectors' Edition · 238 | Intl. Collectors' Edition | 238 | Uncommon | €0.92 |
| ConservatorForeign Black Border · 241 | Foreign Black Border | 241 | Uncommon | €0.34 |
| ConservatorLimited Edition Alpha · 237 | Limited Edition Alpha | 237 | Uncommon | €19.24 |
| ConservatorLimited Edition Beta · 238 | Limited Edition Beta | 238 | Uncommon | €11.39 |
| ConservatorSummer Magic / Edgar · 241 | Summer Magic / Edgar | 241 | Uncommon | €246.18 |
| ConservatoryRavnica: Clue Edition · 14 | Ravnica: Clue Edition | 14 | Uncommon | €0.24 |
| Consign // OblivionHour of Devastation · 149 | Hour of Devastation | 149 | Uncommon | $0.22 |
| Consign // OblivionThe List Tokens · HOU-149 | The List Tokens | HOU-149 | Uncommon | $0.23 |
| Consign // OblivionAmonkhet Remastered · 230 | Amonkhet Remastered | 230 | Uncommon | — |
| Consign to DustCommander 2018 · 136 | Commander 2018 | 136 | Uncommon | €0.08 |
| Consign to DustJourney into Nyx · 119 | Journey into Nyx | 119 | Uncommon | €0.07 |
| Consign to MemoryModern Horizons 3 · 54 | Modern Horizons 3 | 54 | Uncommon | €3.01 |
| Constable of the RealmModern Horizons 2 · 10 | Modern Horizons 2 | 10 | Uncommon | €0.13 |
| Constable of the RealmMarch of the Machine Commander · 179 | March of the Machine Commander | 179 | Uncommon | €0.11 |
| Constant MistsStronghold · 104 | Stronghold | 104 | Uncommon | €13.85 |
| Constant MistsWorld Championship Decks 1999 Tokens · ml104sb | World Championship Decks 1999 Tokens | ml104sb | Uncommon | €8.16 |
| Constant MistsMagic Online Theme Decks · A66 | Magic Online Theme Decks | A66 | Uncommon | — |
| Constricting SliverCommander Masters · 818 | Commander Masters | 818 | Uncommon | €0.40 |
| Constricting SliverMagic 2015 · 7 | Magic 2015 | 7 | Uncommon | €0.33 |
| Constricting SliverThe List Tokens · M15-7 | The List Tokens | M15-7 | Uncommon | €0.37 |
| Constrictor SageTarkir: Dragonstorm · 39 | Tarkir: Dragonstorm | 39 | Uncommon | €0.03 |
| Consulate DreadnoughtAether Revolt · 146 | Aether Revolt | 146 | Uncommon | €0.22 |
| Consulate DreadnoughtThe List Tokens · AER-146 | The List Tokens | AER-146 | Uncommon | $0.29 |
| Consulate SurveillanceKaladesh · 10 | Kaladesh | 10 | Uncommon | €0.12 |
| Consul's LieutenantGame Night 2019 · 6 | Game Night 2019 | 6 | Uncommon | $0.24 |
| Consul's LieutenantMagic Origins · 11 | Magic Origins | 11 | Uncommon | €0.12 |
| Consul's LieutenantThe List Tokens · ORI-11 | The List Tokens | ORI-11 | Uncommon | $0.10 |
| Consul's ShieldguardKaladesh · 11 | Kaladesh | 11 | Uncommon | $0.05 |
| Consumed by GreedBloomburrow · 87 | Bloomburrow | 87 | Uncommon | €0.14 |
| Consumed by GreedFoundations Commander · 92 | Foundations Commander | 92 | Uncommon | €0.25 |
| Consume SpiritTenth Edition · 131 | Tenth Edition | 131 | Uncommon | €0.12 |
| Consume SpiritNinth Edition · 119 | Ninth Edition | 119 | Uncommon | €0.15 |
| Consume SpiritNinth Edition · 119★ | Ninth Edition | 119★ | Uncommon | $0.25 |
| Consume SpiritDuel Decks: Divine vs. Demonic · 56 | Duel Decks: Divine vs. Demonic | 56 | Uncommon | €0.08 |
| Consume SpiritDuels of the Planeswalkers · 20 | Duels of the Planeswalkers | 20 | Uncommon | €0.11 |
| Consume SpiritDuel Decks Anthology: Divine vs. Demonic · 56 | Duel Decks Anthology: Divine vs. Demonic | 56 | Uncommon | €0.21 |
| Consume SpiritPlanechase · 21 | Planechase | 21 | Uncommon | €0.18 |
| Consume SpiritMagic 2010 · 89 | Magic 2010 | 89 | Uncommon | €0.10 |
| Consume SpiritMagic 2012 · 88 | Magic 2012 | 88 | Uncommon | €0.07 |
| Consume SpiritSalvat 2011 · 64 | Salvat 2011 | 64 | Uncommon | €0.02 |
| Consume SpiritThe List Tokens · DDC-56 | The List Tokens | DDC-56 | Uncommon | €0.20 |
| Consuming CorruptionModern Horizons 3 · 84 | Modern Horizons 3 | 84 | Uncommon | €0.17 |