| Contractual SafeguardNew Capenna Commander · 115 | New Capenna Commander | 115 | Rare | €3.00 |
| Contractual SafeguardNew Capenna Commander Promos · 14p | New Capenna Commander Promos | 14p | Rare | €3.00 |
| Control MagicEternal Masters · 42 | Eternal Masters | 42 | Rare | $0.70 |
| Control MagicMasters Edition IV · 43 | Masters Edition IV | 43 | Rare | — |
| Control MagicVintage Masters · 63 | Vintage Masters | 63 | Rare | — |
| Control MagicMagic Online Promos · 43594 | Magic Online Promos | 43594 | Rare | — |
| Control Win ConditionMystery Booster Playtest Cards 2019 · 19 | Mystery Booster Playtest Cards 2019 | 19 | Rare | $0.69 |
| Control Win ConditionMystery Booster Playtest Cards 2021 · 19 | Mystery Booster Playtest Cards 2021 | 19 | Rare | €0.22 |
| Conundrum SphinxCommander 2018 · 84 | Commander 2018 | 84 | Rare | €0.10 |
| Conundrum SphinxCommander 2011 · 42 | Commander 2011 | 42 | Rare | €0.16 |
| Conundrum SphinxMagic 2011 · 51 | Magic 2011 | 51 | Rare | €0.24 |
| ConvalescenceExodus · 5 | Exodus | 5 | Rare | $0.31 |
| Convalescent CareOnslaught · 14 | Onslaught | 14 | Rare | $0.33 |
| Convention MaroMagicFest 2024 · 2 | MagicFest 2024 | 2 | Rare | $0.18 |
| Convergence of DominionWarhammer 40,000 Commander · 154 | Warhammer 40,000 Commander | 154 | Rare | €0.49 |
| Convergence of DominionWarhammer 40,000 Commander · 154★ | Warhammer 40,000 Commander | 154★ | Rare | $1.86 |
| ConversionMasters Edition IV · 9 | Masters Edition IV | 9 | Rare | — |
| Conversion ApparatusModern Horizons 3 Commander · 76 | Modern Horizons 3 Commander | 76 | Rare | €0.38 |
| Conversion ApparatusModern Horizons 3 Commander · 128 | Modern Horizons 3 Commander | 128 | Rare | €0.24 |
| Convert to SlimeDuskmourn: House of Horror Commander · 37 | Duskmourn: House of Horror Commander | 37 | Rare | €0.04 |
| Convert to SlimeDuskmourn: House of Horror Commander · 64 | Duskmourn: House of Horror Commander | 64 | Rare | $0.38 |
| Cool but RudeTeenage Mutant Ninja Turtles · 89 | Teenage Mutant Ninja Turtles | 89 | Rare | $5.99 |
| Copper GnomesUrza's Saga · 291 | Urza's Saga | 291 | Rare | €1.42 |
| Copperhoof VorracMirrodin · 116 | Mirrodin | 116 | Rare | €0.32 |
| Copper-Leaf AngelProphecy · 137 | Prophecy | 137 | Rare | €1.26 |
| Copperline GorgeBloomburrow Commander · 301 | Bloomburrow Commander | 301 | Rare | $0.77 |
| Copperline GorgePhyrexia: All Will Be One · 249 | Phyrexia: All Will Be One | 249 | Rare | $0.78 |
| Copperline GorgePhyrexia: All Will Be One · 371 | Phyrexia: All Will Be One | 371 | Rare | $1.29 |
| Copperline GorgePhyrexia: All Will Be One Promos · 249p | Phyrexia: All Will Be One Promos | 249p | Rare | $0.99 |
| 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 | €1.21 |
| Copy ArtifactUnlimited Edition · 54 | Unlimited Edition | 54 | Rare | €235.36 |
| Copy ArtifactRevised Edition · 53 | Revised Edition | 53 | Rare | €50.86 |
| Copy Artifact30th Anniversary Edition · 53 | 30th Anniversary Edition | 53 | Rare | €102.44 |
| Copy Artifact30th Anniversary Edition · 350 | 30th Anniversary Edition | 350 | Rare | €82.84 |
| Copy ArtifactCollectors' Edition · 54 | Collectors' Edition | 54 | Rare | $52.97 |
| Copy ArtifactIntl. Collectors' Edition · 54 | Intl. Collectors' Edition | 54 | Rare | $47.97 |
| Copy ArtifactForeign Black Border · 53 | Foreign Black Border | 53 | Rare | €75.60 |
| Copy ArtifactLimited Edition Alpha · 53 | Limited Edition Alpha | 53 | Rare | €1,952.40 |
| Copy ArtifactLimited Edition Beta · 54 | Limited Edition Beta | 54 | Rare | €1,036.06 |
| Copy ArtifactSummer Magic / Edgar · 53 | Summer Magic / Edgar | 53 | Rare | — |
| Copy ArtifactMasters Edition IV · 44 | Masters Edition IV | 44 | Rare | — |
| Copy ArtifactMagic Online Promos · 65650 | Magic Online Promos | 65650 | Rare | — |
| Copy CatchersMurders at Karlov Manor Commander · 20 | Murders at Karlov Manor Commander | 20 | Rare | €0.05 |
| Copy CatchersMurders at Karlov Manor Commander · 330 | Murders at Karlov Manor Commander | 330 | Rare | $0.25 |
| Copy EnchantmentRavnica: City of Guilds · 42 | Ravnica: City of Guilds | 42 | Rare | €1.01 |
| Copy EnchantmentRavnica Remastered · 39 | Ravnica Remastered | 39 | Rare | €0.85 |
| Copy EnchantmentRavnica Remastered · 312 | Ravnica Remastered | 312 | Rare | €0.65 |
| Copy EnchantmentRavnica Remastered · 312z | Ravnica Remastered | 312z | Rare | €373.64 |
| Copy EnchantmentWilds of Eldraine: Enchanting Tales · 16 | Wilds of Eldraine: Enchanting Tales | 16 | Rare | €0.77 |