| 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 | — |
| Cool Fluffy LoxodonUnfinity Sticker Sheets · 28 | Unfinity Sticker Sheets | 28 | Common | €0.21 |
| Cooped UpWilds of Eldraine · 8 | Wilds of Eldraine | 8 | Common | €0.08 |
| CooperationIce Age · 18 | Ice Age | 18 | Common | €0.10 |
| Coordinated BarrageMorningtide · 7 | Morningtide | 7 | Common | €0.16 |
| Coordinated ChargeIkoria: Lair of Behemoths · 6 | Ikoria: Lair of Behemoths | 6 | Common | $0.07 |
| Coordinated ManeuverTarkir: Dragonstorm · 6 | Tarkir: Dragonstorm | 6 | Common | €0.08 |
| Copper CarapaceMirrodin Besieged · 102 | Mirrodin Besieged | 102 | Common | €0.07 |
| 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 |
| Copperhorn ScoutConspiracy: Take the Crown · 179 | Conspiracy: Take the Crown | 179 | Common | €0.24 |
| Copperhorn ScoutConspiracy · 160 | Conspiracy | 160 | Common | €0.09 |
| Copperhorn ScoutScars of Mirrodin · 116 | Scars of Mirrodin | 116 | Common | €0.21 |
| Copper LonglegsPhyrexia: All Will Be One · 165 | Phyrexia: All Will Be One | 165 | Common | €0.05 |
| Copper MyrPlanechase · 109 | Planechase | 109 | Common | €0.55 |
| Copper MyrMirrodin · 158 | Mirrodin | 158 | Common | €0.18 |
| Copper MyrScars of Mirrodin · 146 | Scars of Mirrodin | 146 | Common | €0.20 |
| Coral BarrierMagic 2015 · 49 | Magic 2015 | 49 | Common | €0.07 |
| Coral CommandoRavnica Allegiance · 36 | Ravnica Allegiance | 36 | Common | €0.03 |
| Coral EelNinth Edition · S3 | Ninth Edition | S3 | Common | $0.16 |
| Coral EelEighth Edition · 70 | Eighth Edition | 70 | Common | €0.05 |
| Coral EelEighth Edition · 70★ | Eighth Edition | 70★ | Common | $0.05 |
| Coral EelPortal · 49 | Portal | 49 | Common | $0.10 |
| Coral EelStarter 1999 · 33 | Starter 1999 | 33 | Common | $0.15 |
| Coralhelm GuideMasters 25 · 49 | Masters 25 | 49 | Common | €0.04 |
| Coralhelm GuideBattlebond · 116 | Battlebond | 116 | Common | $0.07 |
| Coralhelm GuideBattle for Zendikar · 74 | Battle for Zendikar | 74 | Common | $0.04 |
| Coralhelm GuideThe List Tokens · BBD-116 | The List Tokens | BBD-116 | Common | €0.06 |
| Coralhelm GuideJumpstart: Historic Horizons · 179 | Jumpstart: Historic Horizons | 179 | Common | — |
| Coral MerfolkSeventh Edition · 66 | Seventh Edition | 66 | Common | $0.09 |
| Coral MerfolkSeventh Edition · 66★ | Seventh Edition | 66★ | Common | $0.09 |
| Coral MerfolkMagic 2010 · 47 | Magic 2010 | 47 | Common | €0.09 |
| Coral MerfolkMagic 2012 · 49 | Magic 2012 | 49 | Common | €0.04 |
| Coral MerfolkMagic 2014 · 49 | Magic 2014 | 49 | Common | €0.06 |
| Coral MerfolkCore Set 2020 · 315 | Core Set 2020 | 315 | Common | €0.17 |
| Coral MerfolkUrza's Saga · 67 | Urza's Saga | 67 | Common | €0.11 |
| Coral MerfolkWelcome Deck 2017 · 8 | Welcome Deck 2017 | 8 | Common | €0.14 |
| Coral MerfolkArena Beginner Set · 26 | Arena Beginner Set | 26 | Common | — |
| Coral NetTorment · 35 | Torment | 35 | Common | €0.18 |
| Coral ReefHomelands · 24 | Homelands | 24 | Common | $0.16 |
| Coral TricksterDuel Decks: Speed vs. Cunning Tokens · 44 | Duel Decks: Speed vs. Cunning Tokens | 44 | Common | $0.06 |
| Coral TricksterThe List Tokens · DDN-44 | The List Tokens | DDN-44 | Common | €0.14 |
| Coral TricksterTime Spiral · 54 | Time Spiral | 54 | Common | €0.12 |
| Coral TricksterTime Spiral Remastered · 58 | Time Spiral Remastered | 58 | Common | €0.06 |
| Cornered by Black MagesFinal Fantasy · 93 | Final Fantasy | 93 | Common | €0.10 |
| Coronation of ChaosCommander Legends: Battle for Baldur's Gate · 168 | Commander Legends: Battle for Baldur's Gate | 168 | Common | €0.17 |
| Coronation of ChaosThe List Tokens · CLB-168 | The List Tokens | CLB-168 | Common | — |
| Corpseberry CultivatorBloomburrow · 210 | Bloomburrow | 210 | Common | €0.07 |