| 21 | Nikko-Onna | Shishizaru | White | U | Saviors of Kamigawa |
| 225 | Niko Aris | Winona Nelson | White/Blue | M | Kaldheim |
| 289 | Niko Aris | Sara Winters | White/Blue | M | Kaldheim |
| 226 | Niko Defies Destiny | Bastien L. Deharme | White/Blue | U | Kaldheim |
| 20 | Nils, Discipline Enforcer | Magali Villeneuve | White | R | Commander 2021 |
| 347 | Nils, Discipline Enforcer | Magali Villeneuve | White | R | Commander 2021 |
| 49 | Nim Abomination | Jim Murray | Black | U | Darksteel |
| 71 | Nim Lasher | Adam Rex | Black | C | Mirrodin |
| 220 | Nim Replica | Carl Critchlow | | C | Mirrodin |
| 117 | Nimana Skydancer | Bryan Sola | Black | C | Zendikar Rising |
| 333 | Nimble Birdsticker | Anna Podedworna | Red | C | Core Set 2020 |
| 58 | Nimble Brigand | Kim Sokol | Blue | U | Outlaws of Thunder Junction |
| 205 | Nimble Larcenist | Volkan Baga | White/Blue/Black | U | Streets of New Capenna |
| 321 | Nimble Larcenist | Meel Tamphanon | White/Blue/Black | U | Streets of New Capenna |
| 386 | Nimble Larcenist | Meel Tamphanon | White/Blue/Black | U | Streets of New Capenna |
| 40 | Nimble Obstructionist | Shreya Shetty | Blue | R | Hour of Devastation |
| 71 | Nimble Obstructionist | Shreya Shetty | Blue | R | Amonkhet Remastered |
| 121 | Nimble Obstructionist | Shreya Shetty | Blue | R | Ikoria Commander |
| 56 | Nimbus Naiad | David Palumbo | Blue | C | Theros |
| 28 | Nine Lives | Paul Scott Canavan | White | R | Core Set 2021 |
| 344 | Nine Lives | Paul Scott Canavan | White | R | Core Set 2021 |
| 263 | Nine-Ringed Bo | Ralph Horsley | | U | Champions of Kamigawa |
| 8 | Nine-Tail White Fox | 林玄泰 | Blue | C | Global Series: Jiang Yanggu and Mu Yanling |
| 118 | Nirkana Assassin | Viktor Titov | Black | C | Battle for Zendikar |
| 449 | Nirkana Assassin | Viktor Titov | Black | C | Jumpstart 2022 |
| 119 | Nirkana Cutthroat | Erica Yang | Black | U | Rise of the Eldrazi |
| 22 | Nissa, Resurgent Animist | Tuan Duong Chu | Green | M | March of the Machine: The Aftermath |
| 72 | Nissa, Resurgent Animist | Adam Rex | Green | M | March of the Machine: The Aftermath |
| 122 | Nissa, Resurgent Animist | Tuan Duong Chu | Green | M | March of the Machine: The Aftermath |
| 162 | Nissa, Resurgent Animist | Tuan Duong Chu | Green | M | March of the Machine: The Aftermath |
| 15 | Nissa, Vastwood Seer | Wesley Burt | Green | M | From the Vault: Transform |
| 189 | Nissa, Vastwood Seer | Wesley Burt | Green | M | Magic Origins |
| 1 | Nissa, Voice of Zendikar | Raymond Swanland | Green | M | Duel Decks: Nissa vs. Ob Nixilis |
| 138 | Nissa, Voice of Zendikar | Raymond Swanland | Green | M | Oath of the Gatewatch |
| 123 | Nissa's Defeat | Kieran Yanner | Green | U | Hour of Devastation |
| 155 | Nissa's Pilgrimage | Matt Stewart | Green | C | Commander 2017 |
| 190 | Nissa's Pilgrimage | Matt Stewart | Green | C | Magic Origins |
| 24 | Nivix Cyclops | Wayne Reynolds | Blue/Red | C | Duel Decks: Mind vs. Might |
| 87 | Nivix Cyclops | Wayne Reynolds | Blue/Red | C | Dragon's Maze |
| 63 | No Escape | G-host Lee | Blue | C | War of the Spark |
| 328 | No Escape | G-host Lee | Blue | C | Jumpstart 2022 |
| 131 | No More | John Di Giovanni | White | R | Doctor Who Commander |
| 116 | No Way Out | Sebastian Giacobino | Black | C | Innistrad: Midnight Hunt |
| Noble Benefactor | DiTerlizzi | Blue | U | Weatherlight |
| 257 | Noble Panther | Matt Cavotta | White/Green | R | Invasion |
| 130 | Noble Quarry | Michael C. Hayes | Green | U | Born of the Gods |
| 193 | Noble Quarry | Michael C. Hayes | Green | U | Commander 2015 |
| Noble Steeds | Rebecca Guay | White | C | Alliances |
| Noble Steeds | Rebecca Guay | White | C | Alliances |
| 29 | Noble Vestige | Jason Chan | White | C | Zendikar |
| 16 | Nocturnal Feeder | Cristi Balanescu | Black | C | Jumpstart |
| 106 | Noggle Bandit | Thomas Denmark | Blue/Red | C | Eventide |
| 108 | Noggle Hedge-Mage | Larry MacDougall | Blue/Red | U | Eventide |
| 102 | Noggle Ransacker | Alex Horley-Orlandelli | Blue/Red | U | Planechase Anthology |
| 102 | Noggle Ransacker | Alex Horley-Orlandelli | Blue/Red | U | Planechase 2012 Edition |
| 109 | Noggle Ransacker | Alex Horley-Orlandelli | Blue/Red | U | Eventide |
| 4 | Nogi, Draco-Zealot | Dmitry Burmak | Red | M | Game Night: Free-For-All |
| 17 | Nomad Decoy | Pete Venters | White | C | Dominaria Remastered |
| 37 | Nomad Decoy | Pete Venters | White | U | Odyssey |
| 15 | Nomad Mythmaker | Eric Peterson | White | R | Judgment |
| 30 | Nomad Mythmaker | Darrell Riche | White | R | Tenth Edition |
| 115 | Non-Human Cannonball | Ralph Horsley | Red | C | Unfinity |
| 31 | Norika Yamazaki, the Poet | Magali Villeneuve | White | U | Kamigawa: Neon Dynasty |
| 311 | Norika Yamazaki, the Poet | XIAJI/YANGYANG | White | U | Kamigawa: Neon Dynasty |
| 9 | Norn's Decree | Nestor Ossandon Leal | White | R | Phyrexia: All Will Be One Commander |
| 47 | Norn's Decree | Nestor Ossandon Leal | White | R | Phyrexia: All Will Be One Commander |
| Norwood Warrior | Rebecca Guay | Green | C | Portal Second Age |
| 220 | Nosy Goblin | Thomas M. Baxa | Red | C | Onslaught |
| 193 | Notion Rain | Lius Lasahido | Blue/Black | C | Guilds of Ravnica |
| 217 | Notion Rain | Lius Lasahido | Blue/Black | C | Murders at Karlov Manor Commander |
| 41 | Now I Know My ABC's | Tony Szczudlo | Blue | R | Unhinged |
| 70 | Noxious Field | Eric Peterson | Black | U | Prophecy |
| 78 | Noxious Groodion | Simon Dominic | Black | C | Ravnica Allegiance |
| Noxious Toad | Adrian Smith | Black | U | Portal |
| 49 | Noxious Vapors | Ben Thompson | Black | U | Planeshift |
| 121 | Nuisance Engine | Stephen Tappin | | U | Planechase |
| 221 | Nuisance Engine | Stephen Tappin | | U | Mirrodin |
| 137 | Nuka-Cola Vending Machine | Anthony Devine | | U | Magic The Gathering—Fallout |
| 358 | Nuka-Cola Vending Machine | AKQA | | U | Magic The Gathering—Fallout |
| 70 | Nullmage Advocate | Darrell Riche | Green | C | Planechase Anthology |
| 70 | Nullmage Advocate | Darrell Riche | Green | C | Planechase 2012 Edition |
| 126 | Nullmage Advocate | Darrell Riche | Green | C | Judgment |
| 102 | Nulltread Gargantuan | Anthony Francisco | Blue/Green | U | Alara Reborn |
| 71 | Numa, Joraga Chieftain | Kieran Yanner | Green | U | Kaldheim Commander |
| 246 | Numa, Joraga Chieftain | Kieran Yanner | Green | U | Commander Legends |
| 583 | Numa, Joraga Chieftain | Kieran Yanner | Green | U | Commander Legends |
| 42 | Number Crunch | Stephen Daniele | Blue | C | Unhinged |
| 189 | Nyx Herald | Mark Zug | Green | U | Theros Beyond Death |
| 77 | Nyx Infusion | Jason A. Engle | Black | C | Journey into Nyx |
| 153 | Nyx Weaver | Jack Wang | Black/Green | U | Journey into Nyx |
| 226 | Nyx Weaver | Jack Wang | Black/Green | U | Ikoria Commander |
| 933 | Nyx Weaver | Jack Wang | Black/Green | U | Commander Masters |
| 49 | Nyxathid | Raymond Swanland | Black | R | Conflux |
| 153 | Nyxathid | Raymond Swanland | Black | R | Battlebond |
| 259 | Nyxathid | Raymond Swanland | Black | R | Jumpstart |
| 29 | Nyxborn Courser | Bastien L. Deharme | White | C | Theros Beyond Death |
| 46 | Nyxborn Triton | Clint Cearley | Blue | C | Born of the Gods |
| 131 | Nyxborn Wolf | Lucas Graciano | Green | C | Born of the Gods |
| 131 | Oak Street Innkeeper | Svetlin Velinov | Green | U | Return to Ravnica |
| 15 | Oakenform | Wayne Reynolds | Green | C | Welcome Deck 2016 |
| 25 | Oakenform | Wayne Reynolds | Green | C | Welcome Deck 2017 |
| 191 | Oakenform | Wayne Reynolds | Green | C | Core Set 2019 |
| 197 | Oakenform | Wayne Reynolds | Green | C | Magic 2010 |
| 341 | Oakenform | Wayne Reynolds | Green | C | Core Set 2020 |
| 133 | Oakheart Dryads | Johann Bodin | Green | C | Journey into Nyx |
| 212 | Oakshade Stalker | Alexander Mokhov | Green | U | Innistrad: Crimson Vow |
| 246 | Oasis Gardener | Kristina Carroll | | C | Outlaws of Thunder Junction |
| 30 | Oath of Gideon | Wesley Burt | White | R | Oath of the Gatewatch |
| 830 | Oath of Gideon | Wesley Burt | White | R | Commander Masters |
| 60 | Oath of Jace | Wesley Burt | Blue | R | Oath of the Gatewatch |
| 854 | Oath of Jace | Wesley Burt | Blue | R | Commander Masters |
| 209 | Oath of Kaya | Wesley Burt | White/Black | R | War of the Spark |
| 99 | Oath of Liliana | Wesley Burt | Black | R | Eldritch Moon |
| 187 | Oath of the Ancient Wood | Dan Scott | Green | R | Magic 2014 Core Set |
| 265 | Oathkeeper, Takeno's Daisho | Arnie Swekel | | R | Champions of Kamigawa |
| 98 | Oathsworn Knight | Svetlin Velinov | Black | R | Throne of Eldraine |
| 206 | Ob Nixilis, the Adversary | Yongjae Choi | Black/Red | M | Streets of New Capenna |
| 284 | Ob Nixilis, the Adversary | Tom Roberts | Black/Red | M | Streets of New Capenna |
| 348 | Ob Nixilis, the Adversary | Igor Kieryluk | Black/Red | M | Streets of New Capenna |
| 101 | Ob Nixilis's Cruelty | Igor Kieryluk | Black | C | War of the Spark |
| 451 | Ob Nixilis's Cruelty | Igor Kieryluk | Black | C | Jumpstart 2022 |
| 212 | Obelisk of Bant | David Palumbo | | C | Shards of Alara |
| 113 | Obelisk of Esper | Francis Tsai | | C | Archenemy |
| 213 | Obelisk of Esper | Francis Tsai | | C | Shards of Alara |
| 250 | Obelisk of Esper | Francis Tsai | | C | Commander 2013 Edition |
| 60 | Obelisk of Grixis | Nils Hamm | | C | Duel Decks: Ajani vs. Nicol Bolas |
| 88 | Obelisk of Grixis | Nils Hamm | | C | Archenemy: Nicol Bolas |
| 214 | Obelisk of Grixis | Nils Hamm | | C | Shards of Alara |
| 251 | Obelisk of Grixis | Nils Hamm | | C | Commander 2013 Edition |
| 215 | Obelisk of Jund | Brandon Kitkouski | | C | Shards of Alara |
| 252 | Obelisk of Jund | Brandon Kitkouski | | C | Commander 2013 Edition |
| 216 | Obelisk of Naya | Steve Prescott | | C | Shards of Alara |
| 141 | Obelisk Spider | YW Tang | Black/Green | U | Hour of Devastation |
| 249 | Obelisk Spider | YW Tang | Black/Green | U | Amonkhet Remastered |
| 22 | Oblation | Doug Chaffee | White | R | Magic: The Gathering-Commander |
| 46 | Oblation | Doug Chaffee | White | R | Onslaught |
| 71 | Oblation | Doug Chaffee | White | R | Commander 2016 |
| 83 | Oblation | Doug Chaffee | White | R | Commander 2014 |
| 97 | Oblation | Doug Chaffee | White | R | Commander 2021 |
| 3 | Oblivion Ring | Franz Vohwinkel | White | C | Archenemy |
| 4 | Oblivion Ring | Franz Vohwinkel | White | C | Planechase |
| 20 | Oblivion Ring | Franz Vohwinkel | White | C | Shards of Alara |
| 22 | Oblivion Ring | Franz Vohwinkel | White | U | Magic 2013 |
| 23 | Oblivion Ring | Franz Vohwinkel | White | C | Magic: The Gathering-Commander |
| 27 | Oblivion Ring | Franz Vohwinkel | White | U | Magic 2012 |
| 28 | Oblivion Ring | Franz Vohwinkel | White | U | Duel Decks: Venser vs. Koth |
| 29 | Oblivion Ring | Franz Vohwinkel | White | U | Modern Masters 2015 Edition |
| 34 | Oblivion Ring | Chuck Lukacs | White | C | Duel Decks: Knights vs. Dragons |
| 34 | Oblivion Ring | Wayne England | White | C | Lorwyn |
| 41 | Oblivion Stone | Yeong-Hao Han | | S | Masterpiece Series: Kaladesh Inventions |
| 153 | Oblivion Stone | Gabor Szikszai | | R | The Brothers' War Commander |
| 205 | Oblivion Stone | Sam Wood | | R | Commander Anthology 2018 |
| 222 | Oblivion Stone | Sam Wood | | R | Mirrodin |
| 223 | Oblivion Stone | Gabor Szikszai | | R | Iconic Masters |
| 254 | Oblivion Stone | Sam Wood | | R | Magic: The Gathering-Commander |
| 279 | Oblivion Stone | Gabor Szikszai | | R | Double Masters |
| 303 | Oblivion Stone | Gabor Szikszai | | R | Modern Horizons 3 Commander |
| 373 | Oblivion Stone | Gabor Szikszai | | R | Streets of New Capenna Commander |
| 207 | Obscura Ascendancy | Igor Krstic | White/Blue/Black | R | Streets of New Capenna |
| 322 | Obscura Ascendancy | Krharts | White/Blue/Black | R | Streets of New Capenna |
| 387 | Obscura Ascendancy | Krharts | White/Blue/Black | R | Streets of New Capenna |
| 208 | Obscura Charm | Steve Argyle | White/Blue/Black | U | Streets of New Capenna |
| 323 | Obscura Charm | Jérémie Solomon | White/Blue/Black | U | Streets of New Capenna |
| 388 | Obscura Charm | Jérémie Solomon | White/Blue/Black | U | Streets of New Capenna |
| 50 | Obscura Initiate | Kim Sokol | Blue | C | Streets of New Capenna |
| 24 | Obscura Polymorphist | Darren Tan | White/Blue | R | Streets of New Capenna Alchemy |
| 61 | Obscuring Haze | Campbell White | Green | R | Ikoria Commander |
| 308 | Obscuring Haze | Campbell White | Green | R | Commander Masters |
| 566 | Obscuring Haze | Campbell White | Green | R | Commander Masters |
| 701 | Obscuring Haze | Daren Bader | Green | R | Commander Masters |
| 24 | Observant Alseid | Todd Lockwood | White | C | Theros |
| 189 | Obsessive Stitcher | Joe Slucher | Blue/Black | U | Adventures in the Forgotten Realms Commander |
| 223 | Obsessive Stitcher | Joe Slucher | Blue/Black | U | Core Set 2021 |
| 144 | Obsidian Battle-Axe | Jeff Easley | | U | Morningtide |
| 195 | Obstinate Gargoyle | Craig J Spearing | White/Black | C | Modern Horizons 3 |
| 194 | Ochran Assassin | Anna Steinbauer | Black/Green | U | Guilds of Ravnica |
| 243 | Odric, Blood-Cursed | Chris Rallis | White/Red | R | Innistrad: Crimson Vow |
| 314 | Odric, Blood-Cursed | Anna Pavleeva | White/Red | R | Innistrad: Crimson Vow |
| 79 | Odunos River Trawler | Seb McKinnon | Black | U | Born of the Gods |
| 17 | Of Herbs and Stewed Rabbit | Dan Scott | White | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 419 | Of Herbs and Stewed Rabbit | Dan Scott | White | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 60 | Of One Mind | Matt Stewart | Blue | C | Ikoria: Lair of Behemoths |