| Compy SwarmJurassic World Collection · 9 | Jurassic World Collection | 9 | Rare | $7.20 |
| Compy SwarmJurassic World Collection · 34 | Jurassic World Collection | 34 | Rare | €171.36 |
| Concealed CourtyardKaladesh · 245 | Kaladesh | 245 | Rare | $1.30 |
| Concealed CourtyardOutlaws of Thunder Junction · 268 | Outlaws of Thunder Junction | 268 | Rare | $1.26 |
| Concealed CourtyardOutlaws of Thunder Junction · 302 | Outlaws of Thunder Junction | 302 | Rare | $2.70 |
| Concealed CourtyardKaladesh Promos · 245s | Kaladesh Promos | 245s | Rare | €3.98 |
| Concealed CourtyardOutlaws of Thunder Junction Promos · 268p | Outlaws of Thunder Junction Promos | 268p | Rare | €0.96 |
| Concealed CourtyardOutlaws of Thunder Junction Promos · 268s | Outlaws of Thunder Junction Promos | 268s | Rare | €1.94 |
| Concealed CourtyardSecret Lair Drop Tokens · 1372 | Secret Lair Drop Tokens | 1372 | Rare | €5.27 |
| Concealed CourtyardKaladesh Remastered · 282 | Kaladesh Remastered | 282 | Rare | — |
| Concealing Curtains // Revealing EyeInnistrad: Double Feature · 368 | Innistrad: Double Feature | 368 | Rare | €0.39 |
| Concealing Curtains // Revealing EyeInnistrad: Crimson Vow Promos · 101s | Innistrad: Crimson Vow Promos | 101s | Rare | $0.67 |
| Concealing Curtains // Revealing EyeInnistrad: Crimson Vow · 101 | Innistrad: Crimson Vow | 101 | Rare | €0.23 |
| Concealing Curtains // Revealing EyeInnistrad: Crimson Vow · 367 | Innistrad: Crimson Vow | 367 | Rare | $0.35 |
| Concealing Curtains // Revealing EyeMagic Online Promos · 95351 | Magic Online Promos | 95351 | Rare | — |
| Concerted EffortRavnica: City of Guilds · 8 | Ravnica: City of Guilds | 8 | Rare | €1.95 |
| Conch HornFallen Empires · 83 | Fallen Empires | 83 | Rare | €2.63 |
| Conciliator's DuelistSecrets of Strixhaven Promos · 182p | Secrets of Strixhaven Promos | 182p | Rare | €0.04 |
| Conciliator's DuelistSecrets of Strixhaven · 182 | Secrets of Strixhaven | 182 | Rare | €0.14 |
| Conciliator's DuelistSecrets of Strixhaven · 348 | Secrets of Strixhaven | 348 | Rare | €0.22 |
| Conclave EvangelistRavnica: Clue Edition · 27 | Ravnica: Clue Edition | 27 | Rare | €1.21 |
| Conclave EvangelistThe List Tokens · CLU-27 | The List Tokens | CLU-27 | Rare | $0.40 |
| Conclave Sledge-CaptainMarch of the Machine Commander · 36 | March of the Machine Commander | 36 | Rare | $1.52 |
| Conclave Sledge-CaptainMarch of the Machine Commander · 123 | March of the Machine Commander | 123 | Rare | €0.40 |
| Concordant CrossroadsChronicles Foreign Black Border · 60 | Chronicles Foreign Black Border | 60 | Rare | €23.55 |
| Concordant CrossroadsChronicles · 60 | Chronicles | 60 | Rare | €19.30 |
| Concordant CrossroadsLegends · 179 | Legends | 179 | Rare | €81.91 |
| Concordant CrossroadsSecret Lair Drop Tokens · 467 | Secret Lair Drop Tokens | 467 | Rare | €23.60 |
| Concordant CrossroadsSecret Lair Drop Tokens · 2073 | Secret Lair Drop Tokens | 2073 | Rare | €25.19 |
| Concordant CrossroadsMasters Edition III · 114 | Masters Edition III | 114 | Rare | — |
| Concord with the KamiNeon Dynasty Commander · 25 | Neon Dynasty Commander | 25 | Rare | €0.17 |
| Concord with the KamiNeon Dynasty Commander · 65 | Neon Dynasty Commander | 65 | Rare | €0.15 |
| CondemnMagic Player Rewards 2007 · 2 | Magic Player Rewards 2007 | 2 | Rare | €0.82 |
| Conductive CurrentAlchemy: Innistrad · 38 | Alchemy: Innistrad | 38 | Rare | — |
| Conduit of RuinBattle for Zendikar · 4 | Battle for Zendikar | 4 | Rare | €3.47 |
| Conduit of RuinBattle for Zendikar Promos · 4s | Battle for Zendikar Promos | 4s | Rare | €4.18 |
| Conduit of WorldsPhyrexia: All Will Be One · 163 | Phyrexia: All Will Be One | 163 | Rare | €2.39 |
| Conduit of WorldsPhyrexia: All Will Be One · 390 | Phyrexia: All Will Be One | 390 | Rare | €3.56 |
| Conduit of WorldsPhyrexia: All Will Be One Promos · 163p | Phyrexia: All Will Be One Promos | 163p | Rare | €3.20 |
| Conduit of WorldsPhyrexia: All Will Be One Promos · 163s | Phyrexia: All Will Be One Promos | 163s | Rare | €5.70 |
| Conduit of WorldsTarkir: Dragonstorm Commander · 251 | Tarkir: Dragonstorm Commander | 251 | Rare | €2.45 |
| Conduit of WorldsMarvel Super Heroes Commander · 171 | Marvel Super Heroes Commander | 171 | Rare | $1.21 |
| Conduit of WorldsMarvel Super Heroes Commander · 378 | Marvel Super Heroes Commander | 378 | Rare | €2.22 |
| Confession DialDoctor Who · 173 | Doctor Who | 173 | Rare | €0.20 |
| Confession DialDoctor Who · 456 | Doctor Who | 456 | Rare | €0.18 |
| Confession DialDoctor Who · 778 | Doctor Who | 778 | Rare | $0.70 |
| Confession DialDoctor Who · 1047 | Doctor Who | 1047 | Rare | €0.56 |
| Confirm SuspicionsMurders at Karlov Manor Commander · 97 | Murders at Karlov Manor Commander | 97 | Rare | €0.21 |
| Confirm SuspicionsShadows over Innistrad Promos · 53s | Shadows over Innistrad Promos | 53s | Rare | €0.71 |
| Confirm SuspicionsShadows over Innistrad · 53 | Shadows over Innistrad | 53 | Rare | €0.12 |