| 234 | Orbs of Warding | Johann Bodin | | R | Magic Origins |
| 231 | Orbweaver Kumo | Dan Scott | Green | U | Champions of Kamigawa |
| Orc General | Jesper Myrfors | Red | U | The Dark |
| 137 | Orc General | Jesper Myrfors | Red | U | Masters Edition II |
| 78 | Orc Sureshot | Kev Walker | Black | U | Fate Reforged |
| 37 | Orca, Siege Demon | Daarken | Black/Red | R | Dominaria United Commander |
| 68 | Orchard Elemental | Christine Choi | Green | C | Conspiracy: Take the Crown |
| 192 | Orchard Spirit | Howard Lyon | Green | C | Magic Origins |
| 198 | Orchard Spirit | Howard Lyon | Green | C | Innistrad |
| 169 | Orchard Strider | Raoul Vitale | Green | C | Modern Horizons 2 |
| 253 | Orchard Strider | John Tedrick | Green | C | The Lord of the Rings: Tales of Middle Earth Commander |
| 131 | Orchard Warden | Rebecca Guay | Green | U | Morningtide |
| Orcish Artillery | Dan Frazier | Red | U | Fifth Edition |
| Orcish Artillery | Anson Maddocks | Red | U | Fourth Edition |
| Orcish Artillery | Anson Maddocks | Red | U | Revised Edition |
| Orcish Artillery | Anson Maddocks | Red | U | Unlimited Edition |
| Orcish Artillery | Anson Maddocks | Red | U | Limited Edition Beta |
| Orcish Artillery | Anson Maddocks | Red | U | Limited Edition Alpha |
| 196 | Orcish Artillery | Dan Frazier | Red | U | Classic Sixth Edition |
| 205 | Orcish Artillery | Dan Frazier | Red | U | Seventh Edition |
| 206 | Orcish Artillery | Jeff Miracola | Red | U | Ninth Edition |
| 207 | Orcish Artillery | Dan Frazier | Red | U | Eighth Edition |
| 220 | Orcish Artillery | Jeff Miracola | Red | U | Tenth Edition |
| 94 | Orcish Bloodpainter | Alan Pollack | Red | C | Coldsnap |
| 103 | Orcish Bowmasters | Maxim Kostin | Black | R | The Lord of the Rings: Tales of Middle Earth |
| 433 | Orcish Bowmasters | Tyler Jacobson | Black | R | The Lord of the Rings: Tales of Middle Earth |
| 554 | Orcish Bowmasters | Maxim Kostin | Black | R | The Lord of the Rings: Tales of Middle Earth |
| 28 | Orcish Cannonade | Pete Venters | Red | C | Duel Decks: Speed vs. Cunning |
| 148 | Orcish Cannonade | Pete Venters | Red | C | Magic: The Gathering—Conspiracy |
| 172 | Orcish Cannonade | Pete Venters | Red | C | Time Spiral |
| 178 | Orcish Cannonade | Chris Seaman | Red | C | Time Spiral Remastered |
| Orcish Cannoneers | Dan Frazier | Red | U | Ice Age |
| 138 | Orcish Cannoneers | Dan Frazier | Red | U | Masters Edition II |
| Orcish Captain | Charles Gillespie | Red | U | Fifth Edition |
| Orcish Captain | Mark Tedin | Red | U | Fallen Empires |
| 139 | Orcish Captain | Mark Tedin | Red | U | Masters Edition II |
| Orcish Conscripts | Douglas Shuler | Red | C | Fifth Edition |
| Orcish Conscripts | Douglas Shuler | Red | C | Ice Age |
| 140 | Orcish Conscripts | Douglas Shuler | Red | C | Masters Edition II |
| Orcish Farmer | Dan Frazier | Red | C | Fifth Edition |
| Orcish Farmer | Dan Frazier | Red | C | Ice Age |
| 141 | Orcish Farmer | Dan Frazier | Red | C | Masters Edition II |
| Orcish Healer | Quinton Hoover | Red | U | Ice Age |
| 136 | Orcish Hellraiser | Darren Tan | Red | C | Modern Horizons |
| Orcish Librarian | Phil Foglio | Red | R | Ice Age |
| 66 | Orcish Librarian | Phil Foglio | Red | S | Time Spiral "Timeshifted" |
| Orcish Lumberjack | Dan Frazier | Red | C | Ice Age |
| 44 | Orcish Lumberjack | Steve Prescott | Red | C | Duel Decks: Heroes vs. Monsters |
| 142 | Orcish Lumberjack | Dan Frazier | Red | C | Masters Edition II |
| 179 | Orcish Lumberjack | Steve Prescott | Red | C | Vintage Masters |
| Orcish Mechanics | Pete Venters | Red | C | Antiquities |
| 106 | Orcish Mechanics | Pete Venters | Red | U | Masters Edition |
| 129 | Orcish Mechanics | Pete Venters | Red | U | Masters Edition IV |
| 104 | Orcish Medicine | Irvin Rodriguez | Black | C | The Lord of the Rings: Tales of Middle Earth |
| 555 | Orcish Medicine | Irvin Rodriguez | Black | C | The Lord of the Rings: Tales of Middle Earth |
| Orcish Mine | Kaja Foglio | Red | U | Homelands |
| Orcish Oriflamme | Dan Frazier | Red | U | Starter 2000 |
| Orcish Oriflamme | Dan Frazier | Red | U | Fifth Edition |
| Orcish Oriflamme | Dan Frazier | Red | U | Fourth Edition |
| Orcish Oriflamme | Dan Frazier | Red | U | Revised Edition |
| Orcish Oriflamme | Dan Frazier | Red | U | Unlimited Edition |
| Orcish Oriflamme | Dan Frazier | Red | U | Limited Edition Beta |
| Orcish Oriflamme | Dan Frazier | Red | U | Limited Edition Alpha |
| 140 | Orcish Oriflamme | Ben Thompson | Red | C | Eternal Masters |
| 197 | Orcish Oriflamme | Dan Frazier | Red | U | Classic Sixth Edition |
| 206 | Orcish Oriflamme | Ben Thompson | Red | U | Seventh Edition |
| 83 | Orcish Paratroopers | Matt Thompson | Red | C | Unhinged |
| Orcish Settlers | Pete Venters | Red | U | Weatherlight |
| 33 | Orcish Siegemaster | Anton Solovianchyk | Red | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 116 | Orcish Siegemaster | Anton Solovianchyk | Red | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 435 | Orcish Siegemaster | Anton Solovianchyk | Red | R | The Lord of the Rings: Tales of Middle Earth Commander |
| Orcish Spy | Pete Venters | Red | C | Fallen Empires |
| Orcish Spy | Susan Van Camp | Red | C | Fallen Empires |
| Orcish Spy | Daniel Gelon | Red | C | Fallen Empires |
| 208 | Orcish Spy | Greg Staples | Red | C | Eighth Edition |
| Orcish Squatters | Richard Kane Ferguson | Red | R | Fifth Edition |
| Orcish Squatters | Richard Kane Ferguson | Red | R | Ice Age |
| 143 | Orcish Squatters | Richard Kane Ferguson | Red | R | Masters Edition II |
| 137 | Orcish Vandal | Alex Konstad | Red | C | Double Masters |
| 137 | Orcish Vandal | Alex Konstad | Red | U | Dominaria |
| Orcish Veteran | Douglas Shuler | Red | C | Fallen Empires |
| Orcish Veteran | Dan Frazier | Red | C | Fallen Empires |
| Orcish Veteran | Melissa Benson | Red | C | Fallen Empires |
| Orcish Veteran | Quinton Hoover | Red | C | Fallen Empires |
| 144 | Orcish Veteran | Quinton Hoover | Red | C | Masters Edition II |
| 229 | Orcus, Prince of Undeath | Andrew Mar | Black/Red | R | Adventures in the Forgotten Realms |
| 388 | Orcus, Prince of Undeath | Andrew Mar | Black/Red | R | Adventures in the Forgotten Realms |
| 99 | Ordeal of Erebos | Tyler Jacobson | Black | U | Theros |
| 25 | Ordeal of Heliod | Lucas Graciano | White | U | Theros |
| 27 | Ordeal of Heliod | Lucas Graciano | White | U | Masters 25 |
| 123 | Ordeal of Nylea | David Palumbo | Green | U | Kamigawa: Neon Dynasty Commander |
| 170 | Ordeal of Nylea | David Palumbo | Green | U | Theros |
| 247 | Ordeal of Nylea | David Palumbo | Green | U | Commander Legends |
| 641 | Ordeal of Nylea | David Palumbo | Green | U | Magic: The Gathering Foundations |
| 699 | Ordeal of Nylea | David Palumbo | Green | U | Jumpstart 2022 |
| 23 | Ordeal of Purphoros | Maciej Kuciara | Red | U | Duel Decks: Heroes vs. Monsters |
| 131 | Ordeal of Purphoros | Maciej Kuciara | Red | U | Theros |
| 577 | Ordeal of Purphoros | Maciej Kuciara | Red | U | Jumpstart 2022 |
| 58 | Ordeal of Thassa | Howard Lyon | Blue | U | Theros |
| 104 | Order | Tim Hildebrandt | White | U | Planechase |
| 132 | Order | Greg & Tim Hildebrandt | White | U | Apocalypse |
| 132 | Order | Greg & Tim Hildebrandt | White | U | Apocalypse |
| 212 | Order | Tim Hildebrandt | White | U | Dominaria Remastered |
| 240 | Order | Tim Hildebrandt | White | U | Commander 2016 |
| Order of Leitbur | Randy Asplund-Faith | White | C | Fallen Empires |
| Order of Leitbur | Bryon Wackwitz | White | C | Fallen Empires |
| Order of Leitbur | Bryon Wackwitz | White | C | Fallen Empires |
| 22 | Order of Leitbur | Randy Asplund | White | C | Masters Edition |
| 99 | Order of Midnight | Victor Adame Minguez | Black | U | Throne of Eldraine |
| 261 | Order of Midnight | Victor Adame Minguez | Black | U | March of the Machine Commander |
| 65 | Order of Sacred Dusk | Bartek Fedyczak | White/Black | R | The Lost Caverns of Ixalan Commander |
| 97 | Order of Sacred Dusk | Bartek Fedyczak | White/Black | R | The Lost Caverns of Ixalan Commander |
| 52 | Order of Succession | Magali Villeneuve | Blue | R | Commander 2013 Edition |
| 72 | Order of the Alabaster Host | Andrew Mar | White/Blue | C | March of the Machine |
| Order of the Ebon Hand | Ron Spencer | Black | C | Fallen Empires |
| Order of the Ebon Hand | Melissa Benson | Black | C | Fallen Empires |
| Order of the Ebon Hand | Christopher Rush | Black | C | Fallen Empires |
| 78 | Order of the Ebon Hand | Ron Spencer | Black | C | Masters Edition |
| 19 | Order of the Golden Cricket | Mark Zug | White | C | Morningtide |
| 223 | Order of the Golden Cricket | Mark Zug | White | C | Jumpstart 2022 |
| 72 | Order of the Mirror | Andrew Mar | Blue | C | March of the Machine |
| 232 | Order of the Sacred Bell | Carl Critchlow | Green | C | Champions of Kamigawa |
| 261 | Order of the Sacred Bell | Carl Critchlow | Green | C | Ninth Edition |
| Order of the Sacred Torch | Ruth Thompson | White | R | Fifth Edition |
| Order of the Sacred Torch | Ruth Thompson | White | R | Ice Age |
| 25 | Order of the Sacred Torch | Ruth Thompson | White | R | Masters Edition II |
| 32 | Order of the Sacred Torch | Ruth Thompson | White | R | Classic Sixth Edition |
| 13 | Order of the Stars | Heather Hudson | White | U | Guildpact |
| Order of the White Shield | Ruth Thompson | White | U | Fifth Edition |
| Order of the White Shield | Ruth Thompson | White | U | Ice Age |
| 26 | Order of the White Shield | Ruth Thompson | White | U | Masters Edition II |
| 16 | Order of Whiteclay | Steven Belledin | White | R | Shadowmoor |
| 703 | Order of Whiteclay | Steven Belledin | White | R | Commander Legends: Battle for Baldur's Gate |
| 11 | Order of Yawgmoth | Chippy | Black | U | Duel Decks: Phyrexia vs. the Coalition |
| 144 | Order of Yawgmoth | Chippy | Black | U | Urza's Saga |
| 258 | Ordered Migration | Heather Hudson | White/Blue | U | Invasion |
| 260 | Orderly Plaza | Gabor Szikszai | | U | Modern Horizons 3 |
| 12 | Ordinary Pony | Andrea Radeck | White | C | Unsanctioned |
| 17 | Ordinary Pony | Andrea Radeck | White | C | Unstable |
| 137 | Ordruun Commando | Stephen Tappin | Red | C | Ravnica: City of Guilds |
| 39 | Ordruun Mentor | Loïc Canavaggia | White/Red | U | Ravnica Clue Edition |
| 184 | Ordruun Veteran | Greg Staples | White/Red | U | Gatecrash |
| 182 | Ore Gorger | rk post | Red | U | Champions of Kamigawa |
| 146 | Oread of Mountain's Blaze | Yigit Koroglu | Red | C | Theros Beyond Death |
| 11 | Ore-Rich Stalactite | Tomek Larek | Red | R | The Lost Caverns of Ixalan Commander |
| 23 | Ore-Rich Stalactite | Tomek Larek | Red | R | The Lost Caverns of Ixalan Commander |
| 137 | Ore-Scale Guardian | Aaron Miller | Red | U | Modern Horizons |
| 6 | Oreskos Explorer | Winona Nelson | White | U | Commander 2015 |
| 32 | Oreskos Explorer | Winona Nelson | White | U | Commander Anthology 2018 |
| 68 | Oreskos Explorer | Winona Nelson | White | U | Commander 2017 |
| 98 | Oreskos Explorer | Winona Nelson | White | U | Commander 2021 |
| 100 | Oreskos Explorer | Winona Nelson | White | U | Battlebond |
| 381 | Oreskos Explorer | Winona Nelson | White | U | Commander Legends |
| 832 | Oreskos Explorer | Winona Nelson | White | U | Commander Masters |
| 22 | Oreskos Sun Guide | Mathias Kollros | White | C | Born of the Gods |
| 20 | Oreskos Swiftclaw | James Ryman | White | C | Journey into Nyx |
| 22 | Oreskos Swiftclaw | James Ryman | White | C | Magic 2015 Core Set |
| 31 | Oreskos Swiftclaw | James Ryman | White | C | Core Set 2019 |
| 75 | Organ Grinder | Adam Rex | Black | C | Torment |
| 35 | Organ Harvest | Terese Nielsen | Black | C | Unglued |
| 66 | Organ Hoarder | Nicholas Gregory | Blue | C | Innistrad: Midnight Hunt |
| 8 | Organic Extinction | Cristi Balanescu | White | R | Kamigawa: Neon Dynasty Commander |
| 43 | Organic Extinction | Cristi Balanescu | White | R | Kamigawa: Neon Dynasty Commander |
| 76 | Organic Extinction | Cristi Balanescu | White | R | Murders at Karlov Manor Commander |
| Orgg | Daniel Gelon | Red | R | Fifth Edition |
| Orgg | Daniel Gelon | Red | R | Fallen Empires |
| 67 | Orgg | Daniel Gelon | Red | S | Time Spiral "Timeshifted" |
| 36 | Origin of the Hidden Ones | Kim Sokol | Red | U | Assassin's Creed |
| 189 | Origin Spellbomb | Franz Vohwinkel | | C | Scars of Mirrodin |
| Orim, Samite Healer | Kaja Foglio | White | R | Tempest |
| 21 | Orim, Samite Healer | Kaja Foglio | White | R | Tempest Remastered |
| 11 | Orim's Chant | Kev Walker | White | R | Planeshift |
| 265 | Orim's Chant | Kev Walker | White | R | Modern Horizons 3 |
| 323 | Orim's Chant | Olena Richards | White | R | Modern Horizons 3 |
| 33 | Orim's Cure | Don Hazeltine | White | C | Mercadian Masques |
| Orim's Prayer | Donato Giancola | White | U | Tempest |
| 5 | Orim's Thunder | Carl Critchlow | White | C | Planechase |
| 15 | Orim's Thunder | Carl Critchlow | White | C | Apocalypse |
| 18 | Orim's Thunder | Carl Critchlow | White | C | Dominaria Remastered |
| 18 | Orim's Thunder | Carl Critchlow | White | C | Commander Anthology |
| 24 | Orim's Thunder | Carl Critchlow | White | C | Magic: The Gathering-Commander |
| 33 | Orim's Thunder | Carl Critchlow | White | C | Commander Anthology 2018 |
| 78 | Orim's Thunder | Carl Critchlow | White | C | Commander 2015 |
| 23 | Orim's Touch | Roger Raupp | White | C | Invasion |
| 80 | Oriq Loremage | Jihun | Black | R | Strixhaven: School of Mages |
| 304 | Oriq Loremage | Jihun | Black | R | Strixhaven: School of Mages |
| 28 | Oriss, Samite Guardian | Michael Komarck | White | R | Future Sight |
| 275 | Ormendahl, Profane Prince | Min Yum | Black | R | Shadows Over Innistrad Remastered |
| 281 | Ormendahl, Profane Prince | Min Yum | Black | R | Shadows over Innistrad |
| 109 | Ormendahl, the Corrupter | Yongjae Choi | Black | M | Innistrad: Midnight Hunt |
| 316 | Ormendahl, the Corrupter | Andrew Mar | Black | M | Innistrad: Midnight Hunt |
| 13 | Ormos, Archive Keeper | G-host Lee | Blue | R | Jumpstart |
| 164 | Ornamental Courage | Anthony Palumbo | Green | C | Kaladesh |
| 173 | Ornamental Courage | Anthony Palumbo | Green | C | Kaladesh Remastered |
| 157 | Ornate Kanzashi | Heather Hudson | | R | Betrayers of Kamigawa |
| 194 | Ornery Dilophosaur | Jonathan Kuo | Green | C | Core Set 2021 |
| 700 | Ornery Dilophosaur | Jonathan Kuo | Green | C | Jumpstart 2022 |
| 112 | Ornery Goblin | Johann Bodin | Red | C | Guilds of Ravnica |
| 143 | Ornery Goblin | Johann Bodin | Red | C | Ravnica Clue Edition |
| 353 | Ornery Goblin | Johann Bodin | Red | C | Jumpstart |
| 178 | Ornery Kudu | Deruchenko Alexander | Green | C | Amonkhet |
| 206 | Ornery Kudu | Deruchenko Alexander | Green | C | Amonkhet Remastered |
| 171 | Ornery Tumblewagg | Izzy | Green | R | Outlaws of Thunder Junction |
| 342 | Ornery Tumblewagg | Izzy | Green | R | Outlaws of Thunder Junction |
| 23 | Ornitharch | Clint Cearley | White | U | Born of the Gods |
| Ornithopter | Amy Weber | | U | Fifth Edition |
| Ornithopter | Amy Weber | | U | Fourth Edition |
| Ornithopter | Amy Weber | | U | Revised Edition |
| Ornithopter | Amy Weber | | C | Antiquities |
| 20 | Ornithopter | Franz Vohwinkel | | U | Historic Anthology 1 |
| 37 | Ornithopter | Franz Vohwinkel | | U | The Brothers' War Retro Artifacts |
| 42 | Ornithopter | Howard Lyon | | S | Masterpiece Series: Kaladesh Inventions |
| 100 | Ornithopter | Franz Vohwinkel | | U | The Brothers' War Retro Artifacts |
| 167 | Ornithopter | Mathias Kollros | | U | Aether Revolt |
| 211 | Ornithopter | Franz Vohwinkel | | U | Magic 2011 |
| 216 | Ornithopter | Franz Vohwinkel | | U | Magic 2010 |
| 223 | Ornithopter | Franz Vohwinkel | | C | Magic 2015 Core Set |
| 224 | Ornithopter | Dana Knutson | | U | Mirrodin |
| 233 | Ornithopter | Franz Vohwinkel | | C | Dominaria Remastered |
| 255 | Ornithopter | Mathias Kollros | | U | Kaladesh Remastered |
| 303 | Ornithopter | Amy Weber | | U | Classic Sixth Edition |
| 305 | Ornithopter | Dana Knutson | | U | Ninth Edition |
| 336 | Ornithopter | Dana Knutson | | U | Tenth Edition |
| 386 | Ornithopter | Franz Vohwinkel | | C | Dominaria Remastered |
| 232 | Ornithopter of Paradise | Raoul Vitale | | C | Modern Horizons 2 |
| 281 | Ornithopter of Paradise | Raoul Vitale | | C | Bloomburrow Commander |
| 430 | Ornithopter of Paradise | Raoul Vitale | | C | Modern Horizons 2 |
| 966 | Ornithopter of Paradise | Raoul Vitale | | C | Commander Masters |
| 233 | Orochi Eggwatcher | Dan Scott | Green | U | Champions of Kamigawa |
| 260 | Orochi Hatchery | Alex Horley-Orlandelli | | R | Commander 2015 |
| 266 | Orochi Hatchery | Alex Horley-Orlandelli | | R | Champions of Kamigawa |
| 234 | Orochi Leafcaller | Joel Thomas | Green | C | Champions of Kamigawa |
| 203 | Orochi Merge-Keeper | Brent Hollowell | Green | U | Kamigawa: Neon Dynasty |
| 235 | Orochi Ranger | Greg Hildebrandt | Green | C | Champions of Kamigawa |
| 22 | Orochi Soul-Reaver | Bram Sels | Black | R | Outlaws of Thunder Junction Commander |
| 58 | Orochi Soul-Reaver | Bram Sels | Black | R | Outlaws of Thunder Junction Commander |
| 236 | Orochi Sustainer | rk post | Green | C | Champions of Kamigawa |