| OneirophageJumpstart · 162 | Jumpstart | 162 | Uncommon | €0.07 |
| OneirophageJumpstart 2022 · 331 | Jumpstart 2022 | 331 | Uncommon | €0.18 |
| OneirophageFoundations Jumpstart · 337 | Foundations Jumpstart | 337 | Uncommon | $0.37 |
| OneirophageModern Horizons · 60 | Modern Horizons | 60 | Uncommon | €0.11 |
| OneirophageThe List Tokens · MH1-60 | The List Tokens | MH1-60 | Uncommon | €0.06 |
| One Last JobOutlaws of Thunder Junction · 22 | Outlaws of Thunder Junction | 22 | Rare | €0.13 |
| One Last JobOutlaws of Thunder Junction · 315 | Outlaws of Thunder Junction | 315 | Rare | $0.37 |
| One Last JobOutlaws of Thunder Junction Promos · 22p | Outlaws of Thunder Junction Promos | 22p | Rare | €0.20 |
| One Last JobOutlaws of Thunder Junction Promos · 22s | Outlaws of Thunder Junction Promos | 22s | Rare | €0.38 |
| One Ring to Rule Them AllThe Lord of the Rings: Tales of Middle-earth · 102 | The Lord of the Rings: Tales of Middle-earth | 102 | Rare | €1.22 |
| One Ring to Rule Them AllThe Lord of the Rings: Tales of Middle-earth · 553 | The Lord of the Rings: Tales of Middle-earth | 553 | Rare | €13.21 |
| One Ring to Rule Them AllTales of Middle-earth Promos · 102s | Tales of Middle-earth Promos | 102s | Rare | $6.84 |
| One Thousand LashesRNA Guild Kit · 41 | RNA Guild Kit | 41 | Uncommon | €0.24 |
| One Thousand LashesGatecrash · 183 | Gatecrash | 183 | Uncommon | $0.10 |
| One with DeathMystery Booster Playtest Cards 2019 · 45 | Mystery Booster Playtest Cards 2019 | 45 | Rare | €3.40 |
| One with DeathMystery Booster Playtest Cards 2021 · 45 | Mystery Booster Playtest Cards 2021 | 45 | Rare | €0.97 |
| One with NatureScourge · 125 | Scourge | 125 | Uncommon | €1.65 |
| One with NatureThe List Tokens · SCG-125 | The List Tokens | SCG-125 | Uncommon | $1.00 |
| One with NothingThe List Tokens · SOK-84 | The List Tokens | SOK-84 | Rare | €0.51 |
| One with NothingSaviors of Kamigawa · 84 | Saviors of Kamigawa | 84 | Rare | €0.73 |
| One with the KamiNeon Dynasty Commander · 27 | Neon Dynasty Commander | 27 | Rare | €0.10 |
| One with the KamiNeon Dynasty Commander · 69 | Neon Dynasty Commander | 69 | Rare | $0.39 |
| One with the MachineThe Brothers' War Commander · 90 | The Brothers' War Commander | 90 | Rare | €0.10 |
| One with the MachineAetherdrift Commander · 80 | Aetherdrift Commander | 80 | Rare | €0.18 |
| One with the MachineCore Set 2019 · 66 | Core Set 2019 | 66 | Rare | €0.23 |
| One with the MachineFallout · 179 | Fallout | 179 | Rare | €0.30 |
| One with the MachineCore Set 2019 Promos · 66s | Core Set 2019 Promos | 66s | Rare | €1.14 |
| One with the MachineFallout · 462 | Fallout | 462 | Rare | $0.35 |
| One with the MachineFallout · 707 | Fallout | 707 | Rare | $1.09 |
| One with the MachineFallout · 990 | Fallout | 990 | Rare | €1.66 |
| One with the MultiverseThe Brothers' War · 59 | The Brothers' War | 59 | Mythic Rare | €2.82 |
| One with the MultiverseThe Brothers' War · 316 | The Brothers' War | 316 | Mythic Rare | €4.76 |
| One with the MultiverseDuskmourn: House of Horror Commander · 121 | Duskmourn: House of Horror Commander | 121 | Mythic Rare | $2.07 |
| One with the MultiverseThe Brothers' War Promos Tokens · 59p | The Brothers' War Promos Tokens | 59p | Mythic Rare | €2.49 |
| One with the MultiverseThe Brothers' War Promos Tokens · 59s | The Brothers' War Promos Tokens | 59s | Mythic Rare | €4.94 |
| One with the MultiverseMagic Online Promos · 105682 | Magic Online Promos | 105682 | Mythic Rare | — |
| One with the StarsTheros Beyond Death · 59 | Theros Beyond Death | 59 | Uncommon | €0.08 |
| One With the WindJumpstart 2022 · 330 | Jumpstart 2022 | 330 | Common | €0.09 |
| One With the WindIxalan · 64 | Ixalan | 64 | Common | €0.06 |
| Ongoing InvestigationMurders at Karlov Manor Commander · 114 | Murders at Karlov Manor Commander | 114 | Uncommon | $0.22 |
| Ongoing InvestigationShadows over Innistrad · 77 | Shadows over Innistrad | 77 | Uncommon | €0.17 |
| Ongoing InvestigationShadows over Innistrad Remastered · 84 | Shadows over Innistrad Remastered | 84 | Uncommon | — |
| Oni-Cult AnvilThe Brothers' War Commander · 127 | The Brothers' War Commander | 127 | Uncommon | $0.21 |
| Oni-Cult AnvilKamigawa: Neon Dynasty · 230 | Kamigawa: Neon Dynasty | 230 | Uncommon | €0.16 |
| Oni of Wild PlacesCommander Anthology · 85 | Commander Anthology | 85 | Uncommon | €0.09 |
| Oni of Wild PlacesCommander 2011 · 130 | Commander 2011 | 130 | Uncommon | €0.10 |
| Oni of Wild PlacesDuel Decks: Speed vs. Cunning Tokens · 19 | Duel Decks: Speed vs. Cunning Tokens | 19 | Uncommon | €0.09 |
| Oni of Wild PlacesSaviors of Kamigawa · 108 | Saviors of Kamigawa | 108 | Uncommon | €0.13 |
| Oni of Wild Places AvatarMagic Online Avatars · 50 | Magic Online Avatars | 50 | Rare | — |
| Oni PossessionChampions of Kamigawa · 135 | Champions of Kamigawa | 135 | Uncommon | €0.14 |