| CastleCollectors' Edition · 9 | Collectors' Edition | 9 | Uncommon | €1.43 |
| CastleIntl. Collectors' Edition · 9 | Intl. Collectors' Edition | 9 | Uncommon | €0.72 |
| CastleForeign Black Border · 8 | Foreign Black Border | 8 | Uncommon | €0.53 |
| CastleLimited Edition Alpha · 9 | Limited Edition Alpha | 9 | Uncommon | €26.43 |
| CastleLimited Edition Beta · 9 | Limited Edition Beta | 9 | Uncommon | €12.96 |
| CastleSummer Magic / Edgar · 8 | Summer Magic / Edgar | 8 | Uncommon | €211.84 |
| Castle SengirHomelands · 113 | Homelands | 113 | Uncommon | €0.20 |
| Cast OutAmonkhet · 8 | Amonkhet | 8 | Uncommon | €0.09 |
| Cast OutCommander 2020 · 79 | Commander 2020 | 79 | Uncommon | $0.09 |
| Cast OutCommander Masters · 816 | Commander Masters | 816 | Uncommon | €0.12 |
| Cast OutAetherdrift Commander · 64 | Aetherdrift Commander | 64 | Uncommon | €0.11 |
| Cast OutDuskmourn: House of Horror Commander · 98 | Duskmourn: House of Horror Commander | 98 | Uncommon | €0.12 |
| Cast OutThe List Tokens · AKH-8 | The List Tokens | AKH-8 | Uncommon | €0.24 |
| Cast OutAmonkhet Remastered · 9 | Amonkhet Remastered | 9 | Uncommon | — |
| Catacomb SifterBattle for Zendikar · 201 | Battle for Zendikar | 201 | Uncommon | $0.24 |
| Catacomb SifterPioneer Masters · 211 | Pioneer Masters | 211 | Uncommon | — |
| Catapult Fodder // Catapult CaptainInnistrad: Double Feature · 366 | Innistrad: Double Feature | 366 | Uncommon | €0.23 |
| Catapult Fodder // Catapult CaptainInnistrad: Crimson Vow · 99 | Innistrad: Crimson Vow | 99 | Uncommon | $0.19 |
| Catapult SquadOnslaught · 11 | Onslaught | 11 | Uncommon | $0.24 |
| Cat CollectorFoundations · 4 | Foundations | 4 | Uncommon | €0.12 |
| Cateran EnforcerMercadian Masques · 121 | Mercadian Masques | 121 | Uncommon | €0.17 |
| Cateran KidnappersMercadian Masques · 122 | Mercadian Masques | 122 | Uncommon | €0.15 |
| Cateran SummonsMercadian Masques · 126 | Mercadian Masques | 126 | Uncommon | $0.81 |
| Cat-GatorAvatar: The Last Airbender · 91 | Avatar: The Last Airbender | 91 | Uncommon | €0.06 |
| Cathar's CallInnistrad: Double Feature · 11 | Innistrad: Double Feature | 11 | Uncommon | €0.31 |
| Cathar's CallInnistrad Remastered · 16 | Innistrad Remastered | 16 | Uncommon | €0.11 |
| Cathar's CallInnistrad: Midnight Hunt · 11 | Innistrad: Midnight Hunt | 11 | Uncommon | €0.12 |
| Cathartic OperationAlchemy: Outlaws of Thunder Junction · 20 | Alchemy: Outlaws of Thunder Junction | 20 | Uncommon | — |
| Cathartic PartingDuskmourn: House of Horror · 171 | Duskmourn: House of Horror | 171 | Uncommon | €0.07 |
| Cathartic PyreInnistrad: Double Feature · 133 | Innistrad: Double Feature | 133 | Uncommon | €0.30 |
| Cathartic PyreLorwyn Eclipsed Commander · 90 | Lorwyn Eclipsed Commander | 90 | Uncommon | €0.19 |
| Cathartic PyreInnistrad: Midnight Hunt · 133 | Innistrad: Midnight Hunt | 133 | Uncommon | €0.23 |
| Cathartic PyreThe List Tokens · MID-133 | The List Tokens | MID-133 | Uncommon | — |
| Cathartic ReunionAssassin's Creed · 94 | Assassin's Creed | 94 | Uncommon | €0.15 |
| Cathartic ReunionAssassin's Creed · 215 | Assassin's Creed | 215 | Uncommon | €0.62 |
| Cathedral AcolyteFallout · 75 | Fallout | 75 | Uncommon | €0.32 |
| Cathedral AcolyteFallout · 603 | Fallout | 603 | Uncommon | €10.61 |
| Cathedral MembraneNew Phyrexia · 5 | New Phyrexia | 5 | Uncommon | $0.21 |
| Cathedral of SerraLegends · 301 | Legends | 301 | Uncommon | €13.98 |
| CathodionCommander 2014 · 234 | Commander 2014 | 234 | Uncommon | $0.09 |
| CathodionCommander Anthology Volume II · 179 | Commander Anthology Volume II | 179 | Uncommon | €0.14 |
| CathodionMirrodin · 149 | Mirrodin | 149 | Uncommon | €0.11 |
| CathodionThe List Tokens · CM2-179 | The List Tokens | CM2-179 | Uncommon | €0.12 |
| CathodionUrza's Saga · 287 | Urza's Saga | 287 | Uncommon | $0.31 |
| Cat OvenUnknown Event · UA02a | Unknown Event | UA02a | Uncommon | $29.99 |
| Caught in the CrossfireOutlaws of Thunder Junction · 117 | Outlaws of Thunder Junction | 117 | Uncommon | €0.07 |
| Caught Red-HandedMurders at Karlov Manor · 115 | Murders at Karlov Manor | 115 | Uncommon | €0.08 |
| Cauldron DanceCommander 2017 · 166 | Commander 2017 | 166 | Uncommon | $0.32 |
| Cauldron DanceInvasion · 238 | Invasion | 238 | Uncommon | €0.30 |
| Cauldron DanceThe List Tokens · C17-166 | The List Tokens | C17-166 | Uncommon | €0.30 |