| OphidianDuel Decks Anthology: Jace vs. Chandra · 9 | Duel Decks Anthology: Jace vs. Chandra | 9 | Common | €0.18 |
| OphidianThe List Tokens · WTH-45 | The List Tokens | WTH-45 | Common | €0.06 |
| OphidianWorld Championship Decks 1997 Tokens · pm45 | World Championship Decks 1997 Tokens | pm45 | Common | €0.22 |
| OphidianWeatherlight · 45 | Weatherlight | 45 | Common | €0.10 |
| OphidianMagic Online Promos · 36022 | Magic Online Promos | 36022 | Common | — |
| OphidianVintage Masters · 84 | Vintage Masters | 84 | Common | — |
| Ophidian EyeThe List Tokens · TSP-70 | The List Tokens | TSP-70 | Common | €7.60 |
| Ophidian EyeTime Spiral · 70 | Time Spiral | 70 | Common | €6.18 |
| Oppressive RaysJourney into Nyx · 19 | Journey into Nyx | 19 | Common | €0.09 |
| Oppressive RaysMagic 2015 · 21 | Magic 2015 | 21 | Common | €0.13 |
| Oppressive WillSaviors of Kamigawa · 50 | Saviors of Kamigawa | 50 | Common | €0.10 |
| OptDominaria · 60 | Dominaria | 60 | Common | €0.14 |
| OptThrone of Eldraine · 59 | Throne of Eldraine | 59 | Common | €0.13 |
| OptFoundations · 512 | Foundations | 512 | Common | €0.07 |
| OptInvasion · 64 | Invasion | 64 | Common | $0.82 |
| OptJumpstart 2022 · 332 | Jumpstart 2022 | 332 | Common | €0.12 |
| OptFoundations Jumpstart · 339 | Foundations Jumpstart | 339 | Common | €0.14 |
| OptTales of Middle-earth Commander · 194 | Tales of Middle-earth Commander | 194 | Common | €0.20 |
| OptCore Set 2021 · 59 | Core Set 2021 | 59 | Common | €0.11 |
| OptOutlaws of Thunder Junction Commander · 104 | Outlaws of Thunder Junction Commander | 104 | Common | €0.27 |
| OptDominaria Promos · 60 | Dominaria Promos | 60 | Common | €0.60 |
| OptThe List Tokens · DOM-60 | The List Tokens | DOM-60 | Common | €0.20 |
| OptTarkir: Dragonstorm Commander · 158 | Tarkir: Dragonstorm Commander | 158 | Common | €0.21 |
| OptWorld Championship Decks 2001 Tokens · ar64 | World Championship Decks 2001 Tokens | ar64 | Common | €0.20 |
| OptWilds of Eldraine Commander · 101 | Wilds of Eldraine Commander | 101 | Common | €0.20 |
| OptIxalan · 65 | Ixalan | 65 | Common | €0.06 |
| OptMagic Online Promos · 68047 | Magic Online Promos | 68047 | Common | — |
| Oracle of DustBattle for Zendikar · 63 | Battle for Zendikar | 63 | Common | €0.06 |
| Oracle's RestorationSecrets of Strixhaven · 156 | Secrets of Strixhaven | 156 | Common | €0.07 |
| Oran-Rief InvokerBattle for Zendikar · 182 | Battle for Zendikar | 182 | Common | $0.04 |
| Oran-Rief InvokerDuel Decks: Nissa vs. Ob Nixilis Tokens · 17 | Duel Decks: Nissa vs. Ob Nixilis Tokens | 17 | Common | €0.07 |
| Oran-Rief InvokerThe List Tokens · DDR-17 | The List Tokens | DDR-17 | Common | $0.05 |
| Oran-Rief RecluseDuel Decks: Jace vs. Vraska · 54 | Duel Decks: Jace vs. Vraska | 54 | Common | $0.15 |
| Oran-Rief RecluseZendikar · 173 | Zendikar | 173 | Common | €0.09 |
| Oran-Rief SurvivalistZendikar · 174 | Zendikar | 174 | Common | €0.11 |
| OraxidNemesis · 35 | Nemesis | 35 | Common | €0.02 |
| Orazca FrillbackJumpstart · 416 | Jumpstart | 416 | Common | €0.10 |
| Orazca FrillbackRivals of Ixalan · 140 | Rivals of Ixalan | 140 | Common | €0.10 |
| Orazca Puzzle-DoorThe Lost Caverns of Ixalan · 68 | The Lost Caverns of Ixalan | 68 | Common | €0.08 |
| Orazca RaptorRivals of Ixalan · 108 | Rivals of Ixalan | 108 | Common | €0.09 |
| Orazca RelicForgotten Realms Commander · 213 | Forgotten Realms Commander | 213 | Common | €0.21 |
| Orazca RelicRivals of Ixalan · 181 | Rivals of Ixalan | 181 | Common | €0.14 |
| Orbital PlungeEdge of Eternities · 149 | Edge of Eternities | 149 | Common | €0.05 |
| Orchard ElementalConspiracy: Take the Crown · 68 | Conspiracy: Take the Crown | 68 | Common | €0.13 |
| Orchard SpiritInnistrad · 198 | Innistrad | 198 | Common | €0.05 |
| Orchard SpiritMagic Origins · 192 | Magic Origins | 192 | Common | €0.04 |
| Orchard StriderFoundations Jumpstart · 694 | Foundations Jumpstart | 694 | Common | €0.30 |
| Orchard StriderTales of Middle-earth Commander · 253 | Tales of Middle-earth Commander | 253 | Common | €0.02 |
| Orchard StriderModern Horizons 2 · 169 | Modern Horizons 2 | 169 | Common | €0.08 |
| Orcish BloodpainterColdsnap · 94 | Coldsnap | 94 | Common | €0.09 |