| CloudblazerFoundations · 653 | Foundations | 653 | Uncommon | $0.10 |
| CloudblazerKaldheim Commander · 84 | Kaldheim Commander | 84 | Uncommon | €0.18 |
| CloudblazerKaladesh · 176 | Kaladesh | 176 | Uncommon | €0.10 |
| CloudblazerStarter Commander Decks · 221 | Starter Commander Decks | 221 | Uncommon | €0.12 |
| CloudblazerKaladesh Remastered · 189 | Kaladesh Remastered | 189 | Uncommon | — |
| Cloudcrest LakeChampions of Kamigawa · 274 | Champions of Kamigawa | 274 | Uncommon | $0.21 |
| Cloud DjinnBeatdown Box Set · 4 | Beatdown Box Set | 4 | Uncommon | €0.24 |
| Cloud DjinnThe List Tokens · WTH-36 | The List Tokens | WTH-36 | Uncommon | $0.06 |
| Cloud DjinnWeatherlight · 36 | Weatherlight | 36 | Uncommon | $0.29 |
| Cloud DjinnVintage Masters · 61 | Vintage Masters | 61 | Uncommon | — |
| CloudformCommander 2018 · 83 | Commander 2018 | 83 | Uncommon | €0.08 |
| CloudformFate Reforged · 32 | Fate Reforged | 32 | Uncommon | $0.14 |
| Cloudgoat RangerKaldheim Commander · 21 | Kaldheim Commander | 21 | Uncommon | €0.11 |
| Cloudgoat RangerLorwyn · 10 | Lorwyn | 10 | Uncommon | €0.15 |
| Cloudgoat RangerModern Masters · 10 | Modern Masters | 10 | Uncommon | €0.28 |
| Cloudgoat RangerThe List Tokens · LRW-10 | The List Tokens | LRW-10 | Uncommon | €0.13 |
| Cloud KeyThe Zeta Set · 99 | The Zeta Set | 99 | Uncommon | — |
| Cloud KeyThe Zeta Set · 220 | The Zeta Set | 220 | Uncommon | — |
| Cloud KeyThe Zeta Set · 341 | The Zeta Set | 341 | Uncommon | — |
| CloudkillCommander Legends: Battle for Baldur's Gate · 121 | Commander Legends: Battle for Baldur's Gate | 121 | Uncommon | €0.11 |
| CloudkillThe List Tokens · CLB-121 | The List Tokens | CLB-121 | Uncommon | — |
| Cloud of DarknessFinal Fantasy · 217 | Final Fantasy | 217 | Uncommon | €0.09 |
| Cloud of DarknessFinal Fantasy · 481 | Final Fantasy | 481 | Uncommon | $0.85 |
| Cloud of FaeriesVintage Masters · 62 | Vintage Masters | 62 | Uncommon | — |
| Cloudreach CavalryLegions · 7 | Legions | 7 | Uncommon | $0.08 |
| CloudseederFuture Sight · 33 | Future Sight | 33 | Uncommon | €0.13 |
| CloudseederTime Spiral Remastered · 57 | Time Spiral Remastered | 57 | Uncommon | $0.13 |
| Cloudspire CaptainAetherdrift · 9 | Aetherdrift | 9 | Uncommon | €0.06 |
| Cloudspire CoordinatorAetherdrift · 196 | Aetherdrift | 196 | Uncommon | €0.11 |
| Cloudspire SkycycleAetherdrift · 197 | Aetherdrift | 197 | Uncommon | €0.05 |
| Cloudspire SkycycleAetherdrift · 321 | Aetherdrift | 321 | Uncommon | €0.10 |
| Cloud SpiritPortal · 47 | Portal | 47 | Uncommon | $0.29 |
| Clown CarThe Zeta Set · 100 | The Zeta Set | 100 | Uncommon | — |
| Clown CarThe Zeta Set · 221 | The Zeta Set | 221 | Uncommon | — |
| Clown CarThe Zeta Set · 342 | The Zeta Set | 342 | Uncommon | — |
| Clutch of the UndercitySalvat 2005 · E14 | Salvat 2005 | E14 | Uncommon | €0.12 |
| Clutch of the UndercitySalvat 2005 · E38 | Salvat 2005 | E38 | Uncommon | €0.12 |
| Clutch of the UndercityRavnica: City of Guilds · 197 | Ravnica: City of Guilds | 197 | Uncommon | €0.15 |
| Clutch of the UndercityThe List Tokens · RAV-197 | The List Tokens | RAV-197 | Uncommon | €0.16 |
| Coalborn EntityJumpstart 2022 · 32 | Jumpstart 2022 | 32 | Uncommon | €0.08 |
| Coal GolemThe Dark · 99 | The Dark | 99 | Uncommon | $0.72 |
| Coalition FlagApocalypse · 2 | Apocalypse | 2 | Uncommon | €0.21 |
| Coalition SkyknightDominaria United · 14 | Dominaria United | 14 | Uncommon | €0.07 |
| Coastal DiscoveryBattle for Zendikar · 73 | Battle for Zendikar | 73 | Uncommon | €0.05 |
| Coastal PiracyAssassin's Creed · 84 | Assassin's Creed | 84 | Uncommon | €0.52 |
| Coastal PiracyAssassin's Creed · 187 | Assassin's Creed | 187 | Uncommon | €1.38 |
| Coastal PiracyJumpstart · 144 | Jumpstart | 144 | Uncommon | €0.94 |
| Coastal PiracyMercadian Masques · 68 | Mercadian Masques | 68 | Uncommon | $1.20 |
| Coastal PiracyThe List Tokens · MMQ-68 | The List Tokens | MMQ-68 | Uncommon | $0.36 |
| Coastal PiracyAvatar: The Last Airbender Eternal · 156 | Avatar: The Last Airbender Eternal | 156 | Uncommon | $0.29 |