| 142 | Manticore of the Gauntlet | James Paick | Red | C | Amonkhet |
| 133 | Mantis Engine | John Zeleznik | | U | Urza's Destiny |
| 333 | Mantis Engine | John Zeleznik | | U | Tenth Edition |
| 184 | Mantis Rider | Johann Bodin | White/Blue/Red | R | Khans of Tarkir |
| 9 | Mantle of Leadership | Thomas M. Baxa | White | U | Planar Chaos |
| 8 | Mantle of the Ancients | Denman Rooke | White | R | Adventures in the Forgotten Realms Commander |
| 70 | Mantle of the Ancients | Lucas Graciano | White | R | Wilds of Eldraine Commander |
| 165 | Mantle of the Ancients | Igor Krstic | White | R | Magic The Gathering—Fallout |
| 277 | Mantle of the Ancients | Denman Rooke | White | R | Adventures in the Forgotten Realms Commander |
| 452 | Mantle of the Ancients | Igor Krstic | White | R | Magic The Gathering—Fallout |
| 178 | Mantle of the Wolf | Simon Dominic | Green | R | Theros Beyond Death |
| 52 | Mantle of Tides | Lie Setiawan | Blue | C | Throne of Eldraine |
| 318 | Mantle of Tides | Lie Setiawan | Blue | C | Jumpstart 2022 |
| 187 | Mantle of Webs | Mathias Kollros | Green | C | Magic Origins |
| 176 | Many Partings | Dmitry Burmak | Green | C | The Lord of the Rings: Tales of Middle Earth |
| 445 | Many Partings | Kieran Yanner | Green | C | The Lord of the Rings: Tales of Middle Earth |
| 627 | Many Partings | Dmitry Burmak | Green | C | The Lord of the Rings: Tales of Middle Earth |
| 170 | Map the Frontier | Darrell Riche | Green | U | Outlaws of Thunder Junction |
| 134 | Map the Wastes | Volkan Baga | Green | C | Fate Reforged |
| 531 | Map to Lorthos's Temple (playtest) | Francois Dery | Blue | R | Mystery Booster 2: Convention Edition |
| 196 | Maraleaf Pixie | Matt Cavotta | Blue/Green | U | Throne of Eldraine |
| 166 | Maraleaf Rider | Kieran Yanner | Green | C | Throne of Eldraine |
| 65 | Maralen of the Mornsong | Mark Zug | Black | R | Morningtide |
| 29 | Marang River Prowler | Yefim Kligerman | Blue | U | Zendikar Rising Commander |
| 40 | Marang River Prowler | Yefim Kligerman | Blue | U | Fate Reforged |
| 65 | Marang River Prowler | Yefim Kligerman | Blue | U | Ultimate Masters |
| 108 | Marang River Skeleton | Jack Wang | Black | U | Dragons of Tarkir |
| 198 | Marath, Will of the Wild | Tyler Jacobson | White/Red/Green | M | Commander 2013 Edition |
| 527 | Marath, Will of the Wild | Tyler Jacobson | White/Red/Green | M | Commander Legends |
| 231 | Marauder's Axe | Mitchell Malloy | | C | Core Set 2020 |
| 240 | Marauder's Axe | Mitchell Malloy | | C | Core Set 2019 |
| 473 | Marauder's Axe | Mitchell Malloy | | C | Jumpstart |
| 112 | Marauding Blight-Priest | Caio Monteiro | Black | C | Zendikar Rising |
| 178 | Marauding Blight-Priest | Caio Monteiro | Black | C | Magic: The Gathering Foundations |
| 439 | Marauding Blight-Priest | Caio Monteiro | Black | C | Jumpstart 2022 |
| 70 | Marauding Boneslasher | Victor Adame Minguez | Black | C | Hour of Devastation |
| 115 | Marauding Boneslasher | Victor Adame Minguez | Black | C | Amonkhet Remastered |
| 440 | Marauding Boneslasher | Victor Adame Minguez | Black | C | Jumpstart 2022 |
| 64 | Marauding Brinefang | John Tedrick | Blue | C | The Lost Caverns of Ixalan |
| 153 | Marauding Dreadship | Tiffany Turrill | Red | C | March of the Machine |
| 110 | Marauding Knight | Daren Bader | Black | R | Invasion |
| 225 | Marauding Looter | Jason A. Engle | Blue/Red | U | Ixalan |
| 145 | Marauding Maulhorn | Jesper Ejsing | Red | C | Magic 2014 Core Set |
| 150 | Marauding Raptor | Bayard Wu | Red | R | Core Set 2020 |
| 228 | Marauding Raptor | Bayard Wu | Red | R | The Lost Caverns of Ixalan Commander |
| 56 | Marauding Sphinx | Mila Pesic | Blue | U | Outlaws of Thunder Junction |
| Maraxus of Keld | Adrian Smith | Red | R | Weatherlight |
| 18 | Marble Chalice | Howard Lyon | White | C | Shards of Alara |
| Marble Diamond | Jeff Miracola | | U | Mirage |
| 24 | Marble Diamond | David Martin | | U | Duel Decks Anthology, Divine vs. Demonic |
| 24 | Marble Diamond | David Martin | | U | Duel Decks: Divine vs. Demonic |
| 100 | Marble Diamond | Lindsey Look | | C | Kaldheim Commander |
| 165 | Marble Diamond | Lindsey Look | | C | Innistrad: Crimson Vow Commander |
| 248 | Marble Diamond | Lindsey Look | | U | Commander 2014 |
| 297 | Marble Diamond | Jeff Miracola | | U | Classic Sixth Edition |
| 306 | Marble Diamond | David Martin | | U | Seventh Edition |
| 320 | Marble Diamond | Gaboleps | | C | Commander Legends: Battle for Baldur's Gate |
| 323 | Marble Diamond | Lindsey Look | | C | Commander Legends |
| 446 | Marble Diamond | Phil Stone | | C | Commander Legends: Battle for Baldur's Gate |
| 21 | Marble Gargoyle | Drew Tucker | White | C | Modern Horizons 2 |
| 382 | Marble Gargoyle | Drew Tucker | White | C | Modern Horizons 2 |
| Marble Priest | Melissa Benson | | U | Legends |
| Marble Titan | Brom | White | R | Tempest |
| 26 | Marble Titan | Brom | White | R | Ninth Edition |
| 94 | March from the Black Gate | Victor Harmatiuk | Black | U | The Lord of the Rings: Tales of Middle Earth |
| 545 | March from the Black Gate | Victor Harmatiuk | Black | U | The Lord of the Rings: Tales of Middle Earth |
| 214 | March from the Tomb | Lake Hurwitz | White/Black | R | Battle for Zendikar |
| 48 | March from Velis Vel | Carlos Palma Cruchaga | Blue | R | Modern Horizons 3 Commander |
| 100 | March from Velis Vel | Carlos Palma Cruchaga | Blue | R | Modern Horizons 3 Commander |
| 201 | March of Burgeoning Life | Wylie Beckert | Green | R | Kamigawa: Neon Dynasty |
| 393 | March of Burgeoning Life | SENNSU | Green | R | Kamigawa: Neon Dynasty |
| 479 | March of Burgeoning Life | Wylie Beckert | Green | R | Kamigawa: Neon Dynasty |
| 28 | March of Otherworldly Light | Nils Hamm | White | R | Kamigawa: Neon Dynasty |
| 369 | March of Otherworldly Light | gozz | White | R | Kamigawa: Neon Dynasty |
| 441 | March of Otherworldly Light | Nils Hamm | White | R | Kamigawa: Neon Dynasty |
| 8 | March of Progress | Ben Wootten | Blue | R | The Brothers' War Commander |
| 55 | March of Progress | Ben Wootten | Blue | R | The Brothers' War Commander |
| 154 | March of Reckless Joy | Fiona Hsieh | Red | R | Kamigawa: Neon Dynasty |
| 386 | March of Reckless Joy | 宮木一/MIYAKI HAJIME | Red | R | Kamigawa: Neon Dynasty |
| 469 | March of Reckless Joy | Fiona Hsieh | Red | R | Kamigawa: Neon Dynasty |
| 10 | March of Souls | Marc Fishman | White | R | Planeshift |
| 61 | March of Swirling Mist | Iris Compiet | Blue | R | Kamigawa: Neon Dynasty |
| 372 | March of Swirling Mist | | Blue | R | Kamigawa: Neon Dynasty |
| 447 | March of Swirling Mist | Iris Compiet | Blue | R | Kamigawa: Neon Dynasty |
| 41 | March of the Canonized | Dominik Mayer | White | R | The Lost Caverns of Ixalan Commander |
| 73 | March of the Canonized | Dominik Mayer | White | R | The Lost Caverns of Ixalan Commander |
| 112 | March of the Drowned | Ben Wootten | Black | C | Ixalan |
| 6 | March of the Machines | Ben Thompson | Blue | R | Archenemy |
| 42 | March of the Machines | Ben Thompson | Blue | R | Mirrodin |
| 91 | March of the Machines | Ben Thompson | Blue | R | Tenth Edition |
| 188 | March of the Multitudes | Zack Stella | White/Green | M | Guilds of Ravnica |
| 346 | March of the Multitudes | Zack Stella | White/Green | M | Streets of New Capenna Commander |
| 96 | March of the Returned | Mark Zug | Black | C | Theros |
| 111 | March of Wretched Sorrow | Tyler Jacobson | Black | R | Kamigawa: Neon Dynasty |
| 380 | March of Wretched Sorrow | 山宗/SANSYU | Black | R | Kamigawa: Neon Dynasty |
| 457 | March of Wretched Sorrow | Tyler Jacobson | Black | R | Kamigawa: Neon Dynasty |
| 220 | Marchesa, Dealer of Death | Ryan Pancoast | Blue/Black/Red | R | Outlaws of Thunder Junction |
| 357 | Marchesa, Dealer of Death | Ryan Pancoast | Blue/Black/Red | R | Outlaws of Thunder Junction |
| 114 | Marchesa, Resolute Monarch | Joshua Raphael | Black | R | March of the Machine |
| 49 | Marchesa, the Black Rose | Matt Stewart | Blue/Black/Red | M | Magic: The Gathering—Conspiracy |
| 177 | Marchesa, the Black Rose | Matt Stewart | Blue/Black/Red | M | Commander 2017 |
| 248 | Marchesa, the Black Rose | Matt Stewart | Blue/Black/Red | R | Double Masters 2022 |
| 256 | Marchesa, the Black Rose | Matt Stewart | Blue/Black/Red | M | Vintage Masters |
| 382 | Marchesa, the Black Rose | Richard Kane Ferguson | Blue/Black/Red | R | Double Masters 2022 |
| 520 | Marchesa, the Black Rose | Matt Stewart | Blue/Black/Red | R | Double Masters 2022 |
| 44 | Marchesa's Decree | Chris Rallis | Black | U | Conspiracy: Take the Crown |
| 21 | Marchesa's Emissary | Tyler Jacobson | Blue | C | Magic: The Gathering—Conspiracy |
| 22 | Marchesa's Infiltrator | Lucas Graciano | Blue | U | Magic: The Gathering—Conspiracy |
| 50 | Marchesa's Smuggler | Dan Scott | Blue/Red | U | Magic: The Gathering—Conspiracy |
| 503 | Marchesa's Surprise Party (playtest) | Maru Ferreira | | R | Mystery Booster 2: Convention Edition |
| 321 | Marching Duodrone | Sean Murray | | C | Commander Legends: Battle for Baldur's Gate |
| 447 | Marching Duodrone | Jeff Miracola | | C | Commander Legends: Battle for Baldur's Gate |
| 109 | Marcus, Mutant Mayor | Josu Hernaiz | Blue/Green | R | Magic The Gathering—Fallout |
| 418 | Marcus, Mutant Mayor | Josu Hernaiz | Blue/Green | R | Magic The Gathering—Fallout |
| 185 | Mardu Ascendancy | Jason Chan | White/Black/Red | R | Khans of Tarkir |
| 224 | Mardu Banner | Daniel Ljunggren | | C | Khans of Tarkir |
| 115 | Mardu Blazebringer | Peter Mohrbacher | Red | U | Khans of Tarkir |
| 186 | Mardu Charm | Mathias Kollros | White/Black/Red | U | Khans of Tarkir |
| 16 | Mardu Hateblade | Ryan Alexander Lee | White | C | Khans of Tarkir |
| 13 | Mardu Heart-Piercer | Karl Kopinski | Red | U | Duel Decks: Speed vs. Cunning |
| 116 | Mardu Heart-Piercer | Karl Kopinski | Red | U | Khans of Tarkir |
| 572 | Mardu Heart-Piercer | Karl Kopinski | Red | U | Jumpstart 2022 |
| 17 | Mardu Hordechief | Torstein Nordstrand | White | C | Khans of Tarkir |
| 1 | Mardu Outrider | Evan Shipard | Black | R | Mystery Booster 2: Convention Edition Eternal |
| 52 | Mardu Outrider | Evan Shipard | Black | R | Arena Base Set |
| 187 | Mardu Roughrider | Kev Walker | White/Black/Red | U | Khans of Tarkir |
| 107 | Mardu Runemark | Viktor Titov | Red | C | Fate Reforged |
| 108 | Mardu Scout | Zoltan Boros | Red | C | Fate Reforged |
| 74 | Mardu Shadowspear | Mark Poole | Black | U | Fate Reforged |
| 78 | Mardu Skullhunter | Jason Rainville | Black | C | Khans of Tarkir |
| 75 | Mardu Strike Leader | Jason Rainville | Black | R | Fate Reforged |
| 761 | Mardu Strike Leader | Jason Rainville | Black | R | Commander Legends: Battle for Baldur's Gate |
| 117 | Mardu Warshrieker | Yefim Kligerman | Red | C | Khans of Tarkir |
| 18 | Mardu Woe-Reaper | Willian Murai | White | U | Fate Reforged |
| Marhault Elsdragon | Mark Poole | Red/Green | U | Chronicles |
| Marhault Elsdragon | Mark Poole | Red/Green | U | Legends |
| 161 | Marhault Elsdragon | Mark Poole | Red/Green | U | Masters Edition III |
| 89 | Mari, the Killing Quill | Rob Rey | Black | R | Streets of New Capenna Commander |
| 97 | Mari, the Killing Quill | Rob Rey | Black | R | Streets of New Capenna Commander |
| 138 | Mari, the Killing Quill | Rob Rey | Black | R | Outlaws of Thunder Junction Commander |
| 221 | Marina Vendrell | Magali Villeneuve | White/Blue/Black/Red/Green | R | Duskmourn: House of Horror |
| 360 | Marina Vendrell | Jack Hughes | White/Blue/Black/Red/Green | R | Duskmourn: House of Horror |
| 64 | Marina Vendrell's Grimoire | Denys Tsiperko | Blue | R | Duskmourn: House of Horror |
| 308 | Marina Vendrell's Grimoire | Lenka Šimečková & Scott Okumura | Blue | R | Duskmourn: House of Horror |
| 100 | Marionette Apprentice | Steve Ellis | Black | U | Modern Horizons 3 |
| 410 | Marionette Apprentice | Steve Ellis | Black | U | Modern Horizons 3 |
| 90 | Marionette Master | James Ryman | Black | R | Kaladesh |
| 98 | Marionette Master | James Ryman | Black | R | Kaladesh Remastered |
| 102 | Marionette Master | James Ryman | Black | R | Adventures in the Forgotten Realms Commander |
| 109 | Marionette Master | James Ryman | Black | R | The Brothers' War Commander |
| 151 | Mariposa Military Base | Alexander Forssberg | | R | Magic The Gathering—Fallout |
| 443 | Mariposa Military Base | Alexander Forssberg | | R | Magic The Gathering—Fallout |
| 46 | Marisi, Breaker of the Coil | Rudy Siswanto | White/Red/Green | M | Commander 2019 |
| 17 | Marisi's Twinclaws | Izzy | White/Red/Green | U | Duel Decks: Ajani vs. Nicol Bolas |
| 140 | Marisi's Twinclaws | Izzy | White/Red/Green | U | Alara Reborn |
| 6 | Marit Lage's Slumber | Randy Vargas | Blue | R | Historic Anthology 4 |
| 56 | Marit Lage's Slumber | Randy Vargas | Blue | R | Modern Horizons |
| 319 | Marit Lage's Slumber | Randy Vargas | Blue | R | Jumpstart 2022 |
| 63 | Maritime Guard | Allen Williams | Blue | C | Magic Origins |
| 63 | Maritime Guard | Allen Williams | Blue | C | Magic 2011 |
| Marjhan | Daniel Gelon | Blue | R | Homelands |
| 54 | Marjhan | Daniel Gelon | Blue | R | Masters Edition II |
| 99 | Mark for Death | Mathias Kollros | Red | U | Gatecrash |
| 10 | Mark of Asylum | Sal Villagran | White | R | Conflux |
| 58 | Mark of Eviction | Tsutomu Kawade | Blue | U | Ravnica: City of Guilds |
| 93 | Mark of Fury | Thomas M. Baxa | Red | C | Urza's Destiny |
| 47 | Mark of Mutiny | Mike Bierek | Red | U | Planechase Anthology |
| 47 | Mark of Mutiny | Mike Bierek | Red | U | Planechase 2012 Edition |
| 137 | Mark of Mutiny | Mike Bierek | Red | U | Zendikar |
| 139 | Mark of Mutiny | Mike Bierek | Red | C | Iconic Masters |
| 141 | Mark of Mutiny | Mike Bierek | Red | U | Magic 2013 |
| 135 | Mark of Sakiko | Alex Horley-Orlandelli | Green | U | Betrayers of Kamigawa |
| 73 | Mark of the Oni | Heather Hudson | Black | U | Betrayers of Kamigawa |
| 29 | Mark of the Vampire | Winona Nelson | Black | C | Duel Decks: Sorin vs. Tibalt |
| 99 | Mark of the Vampire | Winona Nelson | Black | C | Magic 2013 |
| 105 | Mark of the Vampire | Winona Nelson | Black | C | Ultimate Masters |
| 105 | Mark of the Vampire | Winona Nelson | Black | C | Magic 2014 Core Set |
| 113 | Mark of the Vampire | Yongjae Choi | Black | C | Ixalan |
| 254 | Mark of the Vampire | Winona Nelson | Black | C | Jumpstart |
| 2 | Marked by Honor | David Palumbo | White | C | Welcome Deck 2016 |
| 17 | Marked by Honor | David Palumbo | White | C | Magic 2015 Core Set |
| 112 | Marker Beetles | Ron Spencer | Green | C | Urza's Destiny |
| 148 | Market | Victor Adame Minguez | Blue | U | Hour of Devastation |
| 192 | Market | Victor Adame Minguez | Blue | U | Commander 2019 |
| 236 | Market | Victor Adame Minguez | Blue | U | Amonkhet Remastered |
| 130 | Market Festival | Ryan Barger | Green | C | Journey into Nyx |
| 22 | Market Gnome | Gaboleps | White | U | The Lost Caverns of Ixalan |