| Clinging MistsDark Ascension · 109 | Dark Ascension | 109 | Common | €0.10 |
| Cling to DustThe List Tokens · THB-87 | The List Tokens | THB-87 | Uncommon | $0.27 |
| Cling to DustTheros Beyond Death · 87 | Theros Beyond Death | 87 | Uncommon | $0.34 |
| Clinquant SkymageFoundations · 33 | Foundations | 33 | Uncommon | €0.09 |
| Clinquant SkymageThe List Tokens · FDN-33 | The List Tokens | FDN-33 | Uncommon | — |
| Clip WingsShadows over Innistrad · 197 | Shadows over Innistrad | 197 | Common | $0.12 |
| Clip WingsThe List Tokens · SOI-197 | The List Tokens | SOI-197 | Common | €0.10 |
| Clive, Ifrit's Dominant // Ifrit, Warden of InfernoFinal Fantasy · 133 | Final Fantasy | 133 | Mythic Rare | €3.01 |
| Clive, Ifrit's Dominant // Ifrit, Warden of InfernoFinal Fantasy · 318 | Final Fantasy | 318 | Mythic Rare | €21.52 |
| Clive, Ifrit's Dominant // Ifrit, Warden of InfernoFinal Fantasy · 385 | Final Fantasy | 385 | Mythic Rare | $10.30 |
| Clive, Ifrit's Dominant // Ifrit, Warden of InfernoFinal Fantasy · 458 | Final Fantasy | 458 | Mythic Rare | €8.28 |
| Clive, Ifrit's Dominant // Ifrit, Warden of InfernoFinal Fantasy · 530 | Final Fantasy | 530 | Mythic Rare | €81.79 |
| Clive, Ifrit's Dominant // Ifrit, Warden of InfernoFinal Fantasy Promos · 133s | Final Fantasy Promos | 133s | Mythic Rare | €5.96 |
| Clive's HideawayFinal Fantasy · 275 | Final Fantasy | 275 | Rare | €0.29 |
| Clive's HideawayFinal Fantasy Promos · 275s | Final Fantasy Promos | 275s | Rare | €3.29 |
| Cloak and DaggerMorningtide · 141 | Morningtide | 141 | Uncommon | €0.82 |
| Cloak and Dagger, EntwinedMarvel Super Heroes · 211 | Marvel Super Heroes | 211 | Rare | €0.22 |
| Cloak and Dagger, EntwinedMarvel Super Heroes · 419 | Marvel Super Heroes | 419 | Rare | €0.59 |
| Cloaked CadetInnistrad: Double Feature · 459 | Innistrad: Double Feature | 459 | Uncommon | €0.10 |
| Cloaked CadetInnistrad: Crimson Vow · 192 | Innistrad: Crimson Vow | 192 | Uncommon | €0.08 |
| Cloaked SirenConspiracy: Take the Crown · 104 | Conspiracy: Take the Crown | 104 | Common | $0.04 |
| Cloaked SirenJourney into Nyx · 32 | Journey into Nyx | 32 | Common | €0.04 |
| Cloak of ConfusionFifth Edition · 151 | Fifth Edition | 151 | Common | €0.07 |
| Cloak of ConfusionIce Age · 117 | Ice Age | 117 | Common | €0.14 |
| Cloak of ConfusionMasters Edition II · 82 | Masters Edition II | 82 | Common | — |
| Cloak of FeathersPortal · 44 | Portal | 44 | Common | $0.41 |
| Cloak of FeathersThe List Tokens · POR-44 | The List Tokens | POR-44 | Common | $0.23 |
| Cloak of InvisibilityMirage · 58 | Mirage | 58 | Common | €0.15 |
| Cloak of MistsGlobal Series Jiang Yanggu & Mu Yanling Tokens · 13 | Global Series Jiang Yanggu & Mu Yanling Tokens | 13 | Common | $0.33 |
| Cloak of MistsThe List Tokens · GS1-13 | The List Tokens | GS1-13 | Common | €0.27 |
| Cloak of MistsUrza's Saga · 65 | Urza's Saga | 65 | Common | $0.37 |
| Cloak of MistsTreasure Chest · 70835 | Treasure Chest | 70835 | Common | — |
| Cloak of the BatCommander Legends: Battle for Baldur's Gate · 307 | Commander Legends: Battle for Baldur's Gate | 307 | Common | €0.12 |
| Cloak of the BatCommander Legends: Battle for Baldur's Gate · 443 | Commander Legends: Battle for Baldur's Gate | 443 | Common | €0.11 |
| Cloak of the BatAlchemy Horizons: Baldur's Gate · 256 | Alchemy Horizons: Baldur's Gate | 256 | Common | — |
| Cloak of the PhilosopherJourney into Nyx Hero's Path Tokens · 7b | Journey into Nyx Hero's Path Tokens | 7b | Common | €0.55 |
| Cloakwood HermitCommander Legends: Battle for Baldur's Gate · 221 | Commander Legends: Battle for Baldur's Gate | 221 | Uncommon | €0.14 |
| Cloakwood HermitCommander Legends: Battle for Baldur's Gate · 514 | Commander Legends: Battle for Baldur's Gate | 514 | Uncommon | €0.16 |
| Cloakwood SwarmkeeperCommander Legends: Battle for Baldur's Gate · 222 | Commander Legends: Battle for Baldur's Gate | 222 | Common | €0.16 |
| ClocknapperThe List (Unfinity Foil Edition) · 14 | The List (Unfinity Foil Edition) | 14 | Rare | $0.24 |
| ClocknapperUnstable · 29 | Unstable | 29 | Rare | €0.16 |
| Clock of DOOOOOOOOOOOOM!Unstable · 142 | Unstable | 142 | Uncommon | €0.05 |
| Clock of OmensFifth Dawn · 110 | Fifth Dawn | 110 | Uncommon | €3.53 |
| Clock of OmensMagic 2013 · 202 | Magic 2013 | 202 | Uncommon | $3.10 |
| Clock of OmensThe List Tokens · M13-202 | The List Tokens | M13-202 | Uncommon | €5.47 |
| ClockspinningTime Spiral · 53 | Time Spiral | 53 | Common | €0.21 |
| ClockspinningDoctor Who · 215 | Doctor Who | 215 | Common | €0.30 |
| ClockspinningDoctor Who · 806 | Doctor Who | 806 | Common | €10.72 |
| Clockwork AvianFourth Edition Foreign Black Border · 306 | Fourth Edition Foreign Black Border | 306 | Rare | €6.79 |
| Clockwork AvianFourth Edition · 306 | Fourth Edition | 306 | Rare | €0.50 |