| ConvictionStronghold · 5 | Stronghold | 5 | Common | €0.07 |
| ConvictionUltimate Masters · 12 | Ultimate Masters | 12 | Common | €0.08 |
| ConvictionKaladesh Remastered · 13 | Kaladesh Remastered | 13 | Common | — |
| ConvictionTempest Remastered · 10 | Tempest Remastered | 10 | Common | — |
| Convincing MirageMagic 2010 · 46 | Magic 2010 | 46 | Common | €0.08 |
| ConvoluteEldritch Moon · 53 | Eldritch Moon | 53 | Common | €0.05 |
| ConvoluteIkoria: Lair of Behemoths · 45 | Ikoria: Lair of Behemoths | 45 | Common | €0.06 |
| ConvoluteCore Set 2020 · 55 | Core Set 2020 | 55 | Common | €0.03 |
| ConvoluteThe List Tokens · EMN-53 | The List Tokens | EMN-53 | Common | €0.06 |
| ConvoluteRavnica: City of Guilds · 41 | Ravnica: City of Guilds | 41 | Common | $0.04 |
| ConvoluteShadows over Innistrad Remastered · 57 | Shadows over Innistrad Remastered | 57 | Common | — |
| Convulsing LicidThe List Tokens · STH-77 | The List Tokens | STH-77 | Uncommon | €0.04 |
| Convulsing LicidStronghold · 77 | Stronghold | 77 | Uncommon | €0.08 |
| Cool but RudeTeenage Mutant Ninja Turtles · 89 | Teenage Mutant Ninja Turtles | 89 | Rare | $5.68 |
| Cool Fluffy LoxodonUnfinity Sticker Sheets · 28 | Unfinity Sticker Sheets | 28 | Common | €0.20 |
| Cooped UpWilds of Eldraine · 8 | Wilds of Eldraine | 8 | Common | €0.06 |
| Cooped Up // Cooped UpWilds of Eldraine Art Series · 1 | Wilds of Eldraine Art Series | 1 | — | — |
| CooperationIce Age · 18 | Ice Age | 18 | Common | $0.14 |
| Coordinated AssaultRavnica: Clue Edition · 128 | Ravnica: Clue Edition | 128 | Uncommon | $0.08 |
| Coordinated AssaultConspiracy: Take the Crown · 154 | Conspiracy: Take the Crown | 154 | Uncommon | €0.09 |
| Coordinated AssaultArchenemy: Nicol Bolas · 45 | Archenemy: Nicol Bolas | 45 | Uncommon | €0.12 |
| Coordinated AssaultIconic Masters · 121 | Iconic Masters | 121 | Uncommon | €0.09 |
| Coordinated AssaultFoundations Jumpstart · 532 | Foundations Jumpstart | 532 | Uncommon | €0.15 |
| Coordinated AssaultTheros · 116 | Theros | 116 | Uncommon | €0.02 |
| Coordinated AssaultPioneer Masters · 129 | Pioneer Masters | 129 | Uncommon | — |
| Coordinated BarrageMorningtide · 7 | Morningtide | 7 | Common | €0.08 |
| Coordinated ChargeIkoria: Lair of Behemoths · 6 | Ikoria: Lair of Behemoths | 6 | Common | $0.06 |
| Coordinated ClobberingDuskmourn: House of Horror · 173 | Duskmourn: House of Horror | 173 | Uncommon | €0.10 |
| Coordinated ManeuverTarkir: Dragonstorm · 6 | Tarkir: Dragonstorm | 6 | Common | €0.12 |
| CopiedFoundations Jumpstart Front Cards · 30 | Foundations Jumpstart Front Cards | 30 | — | — |
| Copper CarapaceMirrodin Besieged · 102 | Mirrodin Besieged | 102 | Common | €0.06 |
| Copper CarapaceModern Masters 2015 · 205 | Modern Masters 2015 | 205 | Common | €0.02 |
| Copper CarapaceThe List Tokens · MM2-205 | The List Tokens | MM2-205 | Common | €0.07 |
| Coppercoat VanguardMarch of the Machine: The Aftermath · 1 | March of the Machine: The Aftermath | 1 | Uncommon | $0.33 |
| Coppercoat VanguardMarch of the Machine: The Aftermath · 51 | March of the Machine: The Aftermath | 51 | Uncommon | $0.24 |
| Coppercoat VanguardMarch of the Machine: The Aftermath · 101 | March of the Machine: The Aftermath | 101 | Uncommon | €0.59 |
| Coppercoat VanguardMarch of the Machine: The Aftermath · 186 | March of the Machine: The Aftermath | 186 | Uncommon | €2.60 |
| Copper GnomesUrza's Saga · 291 | Urza's Saga | 291 | Rare | €1.73 |
| Copperhoof VorracMirrodin · 116 | Mirrodin | 116 | Rare | €0.32 |
| Copperhorn ScoutConspiracy: Take the Crown · 179 | Conspiracy: Take the Crown | 179 | Common | €0.13 |
| Copperhorn ScoutConspiracy · 160 | Conspiracy | 160 | Common | €0.15 |
| Copperhorn ScoutScars of Mirrodin · 116 | Scars of Mirrodin | 116 | Common | €0.23 |
| Copper Host CrusherMarch of the Machine · 181 | March of the Machine | 181 | Uncommon | €0.13 |
| Copper-Leaf AngelProphecy · 137 | Prophecy | 137 | Rare | €1.09 |
| Copperline GorgeBloomburrow Commander · 301 | Bloomburrow Commander | 301 | Rare | $0.85 |
| Copperline GorgePhyrexia: All Will Be One · 249 | Phyrexia: All Will Be One | 249 | Rare | $0.80 |
| Copperline GorgePhyrexia: All Will Be One · 371 | Phyrexia: All Will Be One | 371 | Rare | $1.14 |
| Copperline GorgePhyrexia: All Will Be One Promos · 249p | Phyrexia: All Will Be One Promos | 249p | Rare | $0.98 |
| Copperline GorgePhyrexia: All Will Be One Promos · 249s | Phyrexia: All Will Be One Promos | 249s | Rare | €2.15 |
| Copperline GorgeScars of Mirrodin · 225 | Scars of Mirrodin | 225 | Rare | €1.26 |