| Circle of ConfinementInnistrad: Crimson Vow · 329 | Innistrad: Crimson Vow | 329 | Uncommon | €0.18 |
| Circle of DespairMirage · 259 | Mirage | 259 | Rare | €1.91 |
| Circle of Dreams DruidAdventures in the Forgotten Realms · 176 | Adventures in the Forgotten Realms | 176 | Rare | $12.92 |
| Circle of Dreams DruidAdventures in the Forgotten Realms · 383 | Adventures in the Forgotten Realms | 383 | Rare | €17.84 |
| Circle of Dreams DruidAdventures in the Forgotten Realms Promos · 176a | Adventures in the Forgotten Realms Promos | 176a | Rare | €19.62 |
| Circle of Dreams DruidAdventures in the Forgotten Realms Promos · 176p | Adventures in the Forgotten Realms Promos | 176p | Rare | €13.67 |
| Circle of Dreams DruidAdventures in the Forgotten Realms Promos · 176s | Adventures in the Forgotten Realms Promos | 176s | Rare | €15.97 |
| Circle of Dreams DruidMagic Online Promos · 92766 | Magic Online Promos | 92766 | Rare | — |
| Circle of Dreams Druid // Circle of Dreams DruidAdventures in the Forgotten Realms Art Series · 66 | Adventures in the Forgotten Realms Art Series | 66 | — | — |
| Circle of EldersDragons of Tarkir · 176 | Dragons of Tarkir | 176 | Uncommon | €0.10 |
| Circle of FlameDCI Promos · 78 | DCI Promos | 78 | Rare | €0.78 |
| Circle of FlameMagic 2012 · 127 | Magic 2012 | 127 | Uncommon | €0.16 |
| Circle of FlameMagic 2015 · 135 | Magic 2015 | 135 | Uncommon | $0.17 |
| Circle of FlameMagic Online Promos · 41648 | Magic Online Promos | 41648 | Uncommon | — |
| Circle of PowerFinal Fantasy · 92 | Final Fantasy | 92 | Uncommon | €0.15 |
| Circle of PowerFinal Fantasy · 583 | Final Fantasy | 583 | Uncommon | €3.27 |
| Circle of Protection: ArtArena League 2004 · 9 | Arena League 2004 | 9 | Rare | €1.19 |
| Circle of Protection: ArtUnhinged · 6 | Unhinged | 6 | Common | €0.02 |
| Circle of Protection: ArtifactsFourth Edition Foreign Black Border · 13 | Fourth Edition Foreign Black Border | 13 | Uncommon | €1.12 |
| Circle of Protection: ArtifactsFourth Edition · 13 | Fourth Edition | 13 | Uncommon | €0.12 |
| Circle of Protection: ArtifactsFifth Dawn · 8 | Fifth Dawn | 8 | Uncommon | €0.12 |
| Circle of Protection: ArtifactsFifth Edition · 16 | Fifth Edition | 16 | Uncommon | €0.21 |
| Circle of Protection: ArtifactsAntiquities · 4 | Antiquities | 4 | Uncommon | €2.64 |
| Circle of Protection: ArtifactsRenaissance · 7 | Renaissance | 7 | Uncommon | €0.33 |
| Circle of Protection: ArtifactsRinascimento · 5 | Rinascimento | 5 | Uncommon | €0.21 |
| Circle of Protection: BlackUnlimited Edition · 10 | Unlimited Edition | 10 | Common | $0.64 |
| Circle of Protection: BlackRevised Edition · 9 | Revised Edition | 9 | Common | €0.16 |
| Circle of Protection: Black30th Anniversary Edition · 10 | 30th Anniversary Edition | 10 | Common | €0.64 |
| Circle of Protection: Black30th Anniversary Edition · 307 | 30th Anniversary Edition | 307 | Common | €13.54 |
| Circle of Protection: BlackFourth Edition Foreign Black Border · 14 | Fourth Edition Foreign Black Border | 14 | Common | €0.34 |
| Circle of Protection: BlackFourth Edition · 14 | Fourth Edition | 14 | Common | $0.11 |
| Circle of Protection: BlackFifth Edition · 17 | Fifth Edition | 17 | Common | €0.07 |
| Circle of Protection: BlackClassic Sixth Edition · 8 | Classic Sixth Edition | 8 | Common | €0.06 |
| Circle of Protection: BlackSeventh Edition · 6 | Seventh Edition | 6 | Common | €0.06 |
| Circle of Protection: BlackSeventh Edition · 6★ | Seventh Edition | 6★ | Common | $0.09 |
| Circle of Protection: BlackEighth Edition · 10 | Eighth Edition | 10 | Uncommon | €0.12 |
| Circle of Protection: BlackEighth Edition · 10★ | Eighth Edition | 10★ | Uncommon | $0.19 |
| Circle of Protection: BlackNinth Edition · 10 | Ninth Edition | 10 | Uncommon | €0.17 |
| Circle of Protection: BlackNinth Edition · 10★ | Ninth Edition | 10★ | Uncommon | $0.23 |
| Circle of Protection: BlackCollectors' Edition · 10 | Collectors' Edition | 10 | Common | €1.63 |
| Circle of Protection: BlackIntl. Collectors' Edition · 10 | Intl. Collectors' Edition | 10 | Common | €1.46 |
| Circle of Protection: BlackForeign Black Border · 9 | Foreign Black Border | 9 | Common | €0.27 |
| Circle of Protection: BlackIce Age · 12 | Ice Age | 12 | Common | €0.12 |
| Circle of Protection: BlackIntroductory Two-Player Set · 2 | Introductory Two-Player Set | 2 | Common | €0.08 |
| Circle of Protection: BlackLimited Edition Beta · 10 | Limited Edition Beta | 10 | Common | €11.83 |
| Circle of Protection: BlackPro Tour Collector Set Tokens · shr14sb | Pro Tour Collector Set Tokens | shr14sb | Common | $0.45 |
| Circle of Protection: BlackRivals Quick Start Set · 2 | Rivals Quick Start Set | 2 | Common | — |
| Circle of Protection: BlackSummer Magic / Edgar · 9 | Summer Magic / Edgar | 9 | Common | €169.99 |
| Circle of Protection: BlackTempest · 8 | Tempest | 8 | Common | €0.11 |
| Circle of Protection: BlackWorld Championship Decks 2000 Tokens · tvdl8sb | World Championship Decks 2000 Tokens | tvdl8sb | Common | $0.15 |