| CloudpostFriday Night Magic 2010 · 5 | Friday Night Magic 2010 | 5 | Rare | €3.52 |
| Cloudsculpt ArmorerAlchemy: Edge of Eternities · 5 | Alchemy: Edge of Eternities | 5 | Rare | — |
| CloudshiftSecret Lair Drop Tokens · 2552 | Secret Lair Drop Tokens | 2552 | Rare | $3.29 |
| Cloudshredder SliverCommander Masters · 919 | Commander Masters | 919 | Rare | €0.82 |
| Cloudshredder SliverModern Horizons · 195 | Modern Horizons | 195 | Rare | €2.15 |
| Cloudshredder SliverSecret Lair Drop Tokens · 660 | Secret Lair Drop Tokens | 660 | Rare | €3.64 |
| Cloudshredder SliverThe List Tokens · MH1-195 | The List Tokens | MH1-195 | Rare | €2.60 |
| Cloudshredder SliverJumpstart: Historic Horizons · 685 | Jumpstart: Historic Horizons | 685 | Rare | — |
| Cloud's Limit BreakFinal Fantasy Commander · 14 | Final Fantasy Commander | 14 | Rare | €0.26 |
| Cloud's Limit BreakFinal Fantasy Commander · 103 | Final Fantasy Commander | 103 | Rare | €0.70 |
| Cloudsteel KirinKamigawa: Neon Dynasty · 8 | Kamigawa: Neon Dynasty | 8 | Rare | €0.23 |
| Cloudsteel KirinKamigawa: Neon Dynasty · 364 | Kamigawa: Neon Dynasty | 364 | Rare | €0.49 |
| Cloudsteel KirinKamigawa: Neon Dynasty · 435 | Kamigawa: Neon Dynasty | 435 | Rare | €0.46 |
| Cloudsteel KirinKamigawa: Neon Dynasty Promos · 8p | Kamigawa: Neon Dynasty Promos | 8p | Rare | €0.38 |
| Cloudsteel KirinKamigawa: Neon Dynasty Promos · 8s | Kamigawa: Neon Dynasty Promos | 8s | Rare | €0.76 |
| Cloudsteel KirinMagic Online Promos · 97875 | Magic Online Promos | 97875 | Rare | — |
| Cloudstone CurioRavnica: City of Guilds · 257 | Ravnica: City of Guilds | 257 | Rare | €6.62 |
| CloudthresherCommander 2015 · 179 | Commander 2015 | 179 | Rare | €0.15 |
| CloudthresherCommander Anthology · 96 | Commander Anthology | 96 | Rare | €0.07 |
| CloudthresherDuel Decks: Nissa vs. Ob Nixilis Tokens · 6 | Duel Decks: Nissa vs. Ob Nixilis Tokens | 6 | Rare | €0.19 |
| CloudthresherLorwyn · 202 | Lorwyn | 202 | Rare | €0.23 |
| Cloven CastingAlara Reborn · 86 | Alara Reborn | 86 | Rare | $0.25 |
| Clown CarUnfinity · 186 | Unfinity | 186 | Rare | $10.42 |
| Clown CarUnfinity · 472 | Unfinity | 472 | Rare | $14.81 |
| Clown CarThe List Tokens · UNF-186 | The List Tokens | UNF-186 | Rare | — |
| Coalition ConstructAlchemy: Dominaria · 30 | Alchemy: Dominaria | 30 | Rare | — |
| Coalition RelicMasters 25 · 223 | Masters 25 | 223 | Rare | €1.03 |
| Coalition RelicDuel Decks: Phyrexia vs. the Coalition · 54 | Duel Decks: Phyrexia vs. the Coalition | 54 | Rare | €0.27 |
| Coalition RelicDominaria United Commander · 180 | Dominaria United Commander | 180 | Rare | €0.26 |
| Coalition RelicFuture Sight · 161 | Future Sight | 161 | Rare | €0.74 |
| Coalition RelicModern Horizons 3 Commander · 286 | Modern Horizons 3 Commander | 286 | Rare | €0.23 |
| Coalition RelicThe List Tokens · FUT-161 | The List Tokens | FUT-161 | Rare | €0.34 |
| Coalition RelicTime Spiral Remastered · 266 | Time Spiral Remastered | 266 | Rare | $0.40 |
| Coalition RelicThe List Tokens · A25-223 | The List Tokens | A25-223 | Rare | €0.37 |
| Coalition VictoryInvasion · 241 | Invasion | 241 | Rare | €2.42 |
| Coastal BreachCommander 2016 · 6 | Commander 2016 | 6 | Rare | €3.34 |
| Coastal PeakMarvel Super Heroes Commander · 232 | Marvel Super Heroes Commander | 232 | Rare | €0.23 |
| Coastal PeakSecrets of Strixhaven Commander · 52 | Secrets of Strixhaven Commander | 52 | Rare | $0.28 |
| Coastal PeakSecrets of Strixhaven Commander · 100 | Secrets of Strixhaven Commander | 100 | Rare | $0.60 |
| Coastal PeakMarvel Super Heroes Commander · 467 | Marvel Super Heroes Commander | 467 | Rare | €0.60 |
| Coastal PiracyEighth Edition · 67 | Eighth Edition | 67 | Rare | €1.21 |
| Coastal PiracyEighth Edition · 67★ | Eighth Edition | 67★ | Rare | $2.77 |
| Coastal PiracySalvat 2005 · E49 | Salvat 2005 | E49 | Rare | €0.97 |
| Coastal WizardPortal Second Age · 34 | Portal Second Age | 34 | Rare | €0.84 |
| Coat of ArmsTenth Edition · 316 | Tenth Edition | 316 | Rare | €9.86 |
| Coat of ArmsTenth Edition · 316★ | Tenth Edition | 316★ | Rare | €11.97 |
| Coat of ArmsSeventh Edition · 290 | Seventh Edition | 290 | Rare | €12.19 |
| Coat of ArmsSeventh Edition · 290★ | Seventh Edition | 290★ | Rare | $18.89 |
| Coat of ArmsEighth Edition · 294 | Eighth Edition | 294 | Rare | €8.90 |
| Coat of ArmsEighth Edition · 294★ | Eighth Edition | 294★ | Rare | $18.01 |