| Obeka, Splitter of SecondsOutlaws of Thunder Junction · 358 | Outlaws of Thunder Junction | 358 | Rare | €1.28 |
| Obeka, Splitter of SecondsOutlaws of Thunder Junction Promos · 222p | Outlaws of Thunder Junction Promos | 222p | Rare | €0.07 |
| Obeka, Splitter of SecondsOutlaws of Thunder Junction Promos · 222s | Outlaws of Thunder Junction Promos | 222s | Rare | $0.72 |
| Obeka, Splitter of Seconds // Obeka, Splitter of SecondsOutlaws of Thunder Junction Art Series · 28 | Outlaws of Thunder Junction Art Series | 28 | — | — |
| Obelisk of AlaraConflux · 140 | Conflux | 140 | Rare | $0.28 |
| Obelisk of AlaraConflux Promos · 140★ | Conflux Promos | 140★ | Rare | €0.36 |
| Obelisk of AlaraMagic Online Promos · 31973 | Magic Online Promos | 31973 | Rare | — |
| Obelisk of BantShards of Alara · 212 | Shards of Alara | 212 | Common | €0.13 |
| Obelisk of EsperShards of Alara · 213 | Shards of Alara | 213 | Common | €0.10 |
| Obelisk of EsperArchenemy · 113 | Archenemy | 113 | Common | €0.30 |
| Obelisk of EsperCommander 2013 · 250 | Commander 2013 | 250 | Common | €0.21 |
| Obelisk of GrixisShards of Alara · 214 | Shards of Alara | 214 | Common | €0.10 |
| Obelisk of GrixisCommander 2013 · 251 | Commander 2013 | 251 | Common | €0.12 |
| Obelisk of GrixisDuel Decks: Ajani vs. Nicol Bolas · 60 | Duel Decks: Ajani vs. Nicol Bolas | 60 | Common | €0.09 |
| Obelisk of GrixisArchenemy: Nicol Bolas · 88 | Archenemy: Nicol Bolas | 88 | Common | €0.13 |
| Obelisk of GrixisSalvat 2011 · 195 | Salvat 2011 | 195 | Common | €0.44 |
| Obelisk of JundShards of Alara · 215 | Shards of Alara | 215 | Common | €0.07 |
| Obelisk of JundCommander 2013 · 252 | Commander 2013 | 252 | Common | €0.15 |
| Obelisk of NayaShards of Alara · 216 | Shards of Alara | 216 | Common | €0.14 |
| Obelisk of UndoingFifth Edition · 392 | Fifth Edition | 392 | Rare | $0.43 |
| Obelisk of UndoingAntiquities · 58 | Antiquities | 58 | Rare | €7.43 |
| Obelisk of UndoingChronicles Foreign Black Border · 104 | Chronicles Foreign Black Border | 104 | Rare | €3.44 |
| Obelisk of UndoingChronicles · 104 | Chronicles | 104 | Rare | €0.28 |
| Obelisk of UndoingRinascimento · 134 | Rinascimento | 134 | Uncommon | €0.79 |
| Obelisk of UndoingMasters Edition IV · 217 | Masters Edition IV | 217 | Rare | — |
| Obelisk of UrdMagic 2015 · 222 | Magic 2015 | 222 | Rare | €2.42 |
| Obelisk of UrdZendikar Rising Commander · 115 | Zendikar Rising Commander | 115 | Rare | €1.85 |
| Obelisk SpiderHour of Devastation · 141 | Hour of Devastation | 141 | Uncommon | $2.23 |
| Obelisk SpiderThe List Tokens · HOU-141 | The List Tokens | HOU-141 | Uncommon | $3.23 |
| Obelisk SpiderAmonkhet Remastered · 249 | Amonkhet Remastered | 249 | Uncommon | — |
| OblationCommander 2014 · 83 | Commander 2014 | 83 | Rare | €0.22 |
| OblationCommander 2016 · 71 | Commander 2016 | 71 | Rare | €0.43 |
| OblationCommander 2021 · 97 | Commander 2021 | 97 | Rare | €0.48 |
| OblationCommander 2011 · 22 | Commander 2011 | 22 | Rare | €0.17 |
| OblationOnslaught · 46 | Onslaught | 46 | Rare | €0.24 |
| ObliterateEighth Edition · 204 | Eighth Edition | 204 | Rare | €1.35 |
| ObliterateEighth Edition · 204★ | Eighth Edition | 204★ | Rare | $3.82 |
| ObliterateInvasion · 156 | Invasion | 156 | Rare | €1.87 |
| ObliterateThe List Tokens · INV-156 | The List Tokens | INV-156 | Rare | €1.00 |
| ObliterateFrom the Vault: Lore Tokens · 11 | From the Vault: Lore Tokens | 11 | Mythic Rare | €1.39 |
| ObliterateWorld Championship Decks 2001 Tokens · jt156sb | World Championship Decks 2001 Tokens | jt156sb | Rare | €1.60 |
| Obliterating BoltThe Brothers' War · 145 | The Brothers' War | 145 | Uncommon | €0.12 |
| Obliterating BoltFoundations · 629 | Foundations | 629 | Uncommon | $0.11 |
| Oblivion CrownFuture Sight · 73 | Future Sight | 73 | Common | $0.28 |
| Oblivion RingShards of Alara · 20 | Shards of Alara | 20 | Common | €0.14 |
| Oblivion RingArchenemy · 3 | Archenemy | 3 | Common | $0.28 |
| Oblivion RingCommander 2011 · 23 | Commander 2011 | 23 | Common | €0.28 |
| Oblivion RingDuel Decks: Knights vs. Dragons · 34 | Duel Decks: Knights vs. Dragons | 34 | Common | €0.26 |
| Oblivion RingDuel Decks: Venser vs. Koth · 28 | Duel Decks: Venser vs. Koth | 28 | Uncommon | $0.21 |
| Oblivion RingFriday Night Magic 2009 · 11 | Friday Night Magic 2009 | 11 | Rare | €1.18 |