| Crippling FatigueSalvat 2005 · A6 | Salvat 2005 | A6 | Common | — |
| Crippling FatigueSalvat 2005 · A30 | Salvat 2005 | A30 | Common | — |
| Crippling FatigueThe List Tokens · TOR-58 | The List Tokens | TOR-58 | Common | €0.13 |
| Crippling FatigueTorment · 58 | Torment | 58 | Common | €0.12 |
| Croakid AmphibonautUnfinity · 43 | Unfinity | 43 | Common | €0.03 |
| Croakid AmphibonautUnfinity · 329 | Unfinity | 329 | Common | €0.29 |
| CrocanuraGatecrash · 116 | Gatecrash | 116 | Common | €0.10 |
| CrocanuraRavnica Remastered · 135 | Ravnica Remastered | 135 | Common | €0.11 |
| CrocanuraJumpstart: Historic Horizons · 557 | Jumpstart: Historic Horizons | 557 | Common | — |
| Crookclaw TransmuterConspiracy · 94 | Conspiracy | 94 | Common | €0.05 |
| Crookclaw TransmuterJumpstart · 145 | Jumpstart | 145 | Common | $0.16 |
| Crookclaw TransmuterTime Spiral · 55 | Time Spiral | 55 | Common | €0.06 |
| Crookclaw TransmuterTime Spiral Remastered · 59 | Time Spiral Remastered | 59 | Common | $0.14 |
| Crooked CustodianFoundations Jumpstart · 416 | Foundations Jumpstart | 416 | Common | €0.12 |
| Crooked CustodianThe List Tokens · SNC-71 | The List Tokens | SNC-71 | Common | $0.02 |
| Crooked CustodianStreets of New Capenna · 71 | Streets of New Capenna | 71 | Common | €0.03 |
| Crookshank KoboldsLegends · 141 | Legends | 141 | Common | $2.21 |
| Crookshank KoboldsMasters Edition · 90 | Masters Edition | 90 | Common | — |
| Crop RotationCommander 2020 · 169 | Commander 2020 | 169 | Common | €2.00 |
| Crop RotationDuel Decks: Nissa vs. Ob Nixilis Tokens · 7 | Duel Decks: Nissa vs. Ob Nixilis Tokens | 7 | Common | €3.69 |
| Crop RotationThe List Tokens · DDR-7 | The List Tokens | DDR-7 | Common | €3.64 |
| Crop RotationUrza's Legacy · 98 | Urza's Legacy | 98 | Common | €4.11 |
| Crop RotationArena Anthology 3 · 16 | Arena Anthology 3 | 16 | Common | — |
| Crop RotationMagic Online Promos · 62521 | Magic Online Promos | 62521 | Common | — |
| Crossbow AmbushStronghold · 105 | Stronghold | 105 | Common | €0.08 |
| Crossbow InfantrySeventh Edition · 12 | Seventh Edition | 12 | Common | €0.06 |
| Crossbow InfantrySeventh Edition · 12★ | Seventh Edition | 12★ | Common | $0.08 |
| Crossbow InfantryEighth Edition · 15 | Eighth Edition | 15 | Common | €0.04 |
| Crossbow InfantryEighth Edition · 15★ | Eighth Edition | 15★ | Common | $0.07 |
| Crossbow InfantryNinth Edition · 12 | Ninth Edition | 12 | Common | €0.05 |
| Crossbow InfantryNinth Edition · 12★ | Ninth Edition | 12★ | Common | $0.16 |
| Crossbow InfantryMercadian Masques · 16 | Mercadian Masques | 16 | Common | €0.06 |
| Crossbow InfantryThe List Tokens · MMQ-16 | The List Tokens | MMQ-16 | Common | €0.09 |
| Crossover CollaborationMarvel Super Heroes Commander · 684 | Marvel Super Heroes Commander | 684 | Common | $0.31 |
| Crossroads CandleguideInnistrad: Double Feature · 253 | Innistrad: Double Feature | 253 | Common | €0.11 |
| Crossroads CandleguideInnistrad: Midnight Hunt · 253 | Innistrad: Midnight Hunt | 253 | Common | €0.05 |
| Crossroads ConsecratorEldritch Moon · 154 | Eldritch Moon | 154 | Common | €0.06 |
| Crossroads ConsecratorThe List Tokens · EMN-154 | The List Tokens | EMN-154 | Common | €0.09 |
| Crossroads VillageFinal Fantasy · 276 | Final Fantasy | 276 | Common | €0.05 |
| Crossroads WatcherLorwyn Eclipsed · 173 | Lorwyn Eclipsed | 173 | Common | €0.03 |
| Crosstown CourierDuel Decks: Jace vs. Vraska · 6 | Duel Decks: Jace vs. Vraska | 6 | Common | €0.10 |
| Crosstown CourierReturn to Ravnica · 34 | Return to Ravnica | 34 | Common | $0.04 |
| Crossway VampireInnistrad · 135 | Innistrad | 135 | Common | €0.10 |
| Crowd-Control WardenMurders at Karlov Manor · 193 | Murders at Karlov Manor | 193 | Common | €0.07 |
| Crowd of True BelieversMarvel Super Heroes · 14 | Marvel Super Heroes | 14 | Common | €0.03 |
| Crowd's FavorMagic 2015 · 138 | Magic 2015 | 138 | Common | €0.11 |
| Crowd's FavorThe List Tokens · M15-138 | The List Tokens | M15-138 | Common | €0.20 |
| Crowned CeratokIconic Masters · 158 | Iconic Masters | 158 | Common | €0.03 |
| Crowned CeratokThe List Tokens · IMA-158 | The List Tokens | IMA-158 | Common | €0.08 |
| Crown-Hunter HirelingConspiracy: Take the Crown · 50 | Conspiracy: Take the Crown | 50 | Common | €0.09 |