| 177 | Meriadoc Brandybuck | Marie Magny | Green | U | The Lord of the Rings: Tales of Middle Earth |
| 314 | Meriadoc Brandybuck | Marko Manev | Green | U | The Lord of the Rings: Tales of Middle Earth |
| 628 | Meriadoc Brandybuck | Marie Magny | Green | U | The Lord of the Rings: Tales of Middle Earth |
| 138 | Meria's Outrider | Lius Lasahido | Red | C | Dominaria United |
| Merieke Ri Berit | Heather Hudson | White/Blue/Black | R | Ice Age |
| 95 | Merieke Ri Berit | Heather Hudson | White/Blue/Black | S | Time Spiral "Timeshifted" |
| 37 | Merrow Bonegnawer | Jim Nelson | Black | C | Eventide |
| 72 | Merrow Commerce | Steve Ellis | Blue | U | Lorwyn |
| 171 | Merrow Grimeblotter | Cyril Van Der Haegen | Blue/Black | U | Shadowmoor |
| 73 | Merrow Harbinger | Steve Prescott | Blue | U | Lorwyn |
| 26 | Merrow Levitator | Jim Pavelec | Blue | C | Eventide |
| 6 | Merrow Reejerey | Greg Staples | Blue | U | Historic Anthology 2 |
| 13 | Merrow Reejerey | Greg Staples | Blue | U | Duel Decks: Merfolk vs. Goblins |
| 61 | Merrow Reejerey | γΊγγγ
/PENGUU | Blue | U | Jumpstart 2022 |
| 74 | Merrow Reejerey | Greg Staples | Blue | U | Lorwyn |
| 165 | Merrow Reejerey | Greg Staples | Blue | U | The Lost Caverns of Ixalan Commander |
| 44 | Merrow Wavebreakers | Alex Horley-Orlandelli | Blue | C | Shadowmoor |
| 40 | Merrow Witsniper | Steve Prescott | Blue | C | Morningtide |
| 140 | Merry Bards | Iris Compiet | Red | C | Wilds of Eldraine |
| 215 | Merry, Esquire of Rohan | Tomas Duchek | White/Red | R | The Lord of the Rings: Tales of Middle Earth |
| 325 | Merry, Esquire of Rohan | Dominik Mayer | White/Red | R | The Lord of the Rings: Tales of Middle Earth |
| 437 | Merry, Esquire of Rohan | Tyler Jacobson | White/Red | R | The Lord of the Rings: Tales of Middle Earth |
| 666 | Merry, Esquire of Rohan | Tomas Duchek | White/Red | R | The Lord of the Rings: Tales of Middle Earth |
| 61 | Merry, Warden of Isengard | Viko Menezes | White/Green | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 143 | Merry, Warden of Isengard | Viko Menezes | White/Green | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 468 | Merry, Warden of Isengard | Viko Menezes | White/Green | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 222 | Merry-Go-Round (a) | Carl Critchlow | | R | Unfinity |
| 222 | Merry-Go-Round (b) | Carl Critchlow | | R | Unfinity |
| Merseine | Drew Tucker | Blue | C | Fallen Empires |
| Merseine | Pete Venters | Blue | C | Fallen Empires |
| Merseine | Margaret Organ-Kean | Blue | C | Fallen Empires |
| Merseine | Heather Hudson | Blue | C | Fallen Empires |
| 26 | Mesa Cavalier | David Palumbo | White | C | Dominaria United |
| 9 | Mesa Chicken | Kev Walker | White | C | Unglued |
| 14 | Mesa Enchantress | Randy Gallegos | White | U | Dominaria Remastered |
| 19 | Mesa Enchantress | Randy Gallegos | White | U | Eternal Masters |
| 20 | Mesa Enchantress | Randy Gallegos | White | R | Magic 2010 |
| 25 | Mesa Enchantress | Randy Gallegos | White | R | Magic 2012 |
| 26 | Mesa Enchantress | Randy Gallegos | White | R | Planar Chaos |
| 68 | Mesa Enchantress | Eelis Kyttanen | White | R | Duskmourn: House of Horror Commander |
| 75 | Mesa Enchantress | Randy Gallegos | White | R | Commander 2015 |
| 267 | Mesa Enchantress | Randy Gallegos | White | U | Dominaria Remastered |
| 828 | Mesa Enchantress | Randy Gallegos | White | R | Commander Masters |
| Mesa Falcon | Mark Poole | White | C | Fifth Edition |
| Mesa Falcon | Mark Poole | White | C | Homelands |
| Mesa Falcon | Mark Poole | White | C | Homelands |
| 31 | Mesa Falcon | Mark Poole | White | C | Classic Sixth Edition |
| 28 | Mesa Lynx | Svetlin Velinov | White | C | Zendikar Rising |
| 214 | Mesa Lynx | Svetlin Velinov | White | C | Jumpstart 2022 |
| Mesa Pegasus | Melissa A. Benson | White | C | Fifth Edition |
| Mesa Pegasus | Melissa A. Benson | White | C | Fourth Edition |
| Mesa Pegasus | Melissa Benson | White | C | Revised Edition |
| Mesa Pegasus | Melissa Benson | White | C | Unlimited Edition |
| Mesa Pegasus | Melissa Benson | White | C | Limited Edition Beta |
| Mesa Pegasus | Melissa Benson | White | C | Limited Edition Alpha |
| 20 | Mesa Pegasus | Melissa A. Benson | White | C | Masters Edition |
| 15 | Mesa Unicorn | Winona Nelson | White | C | Game Night |
| 27 | Mesa Unicorn | Winona Nelson | White | C | Dominaria |
| 122 | Mesa Unicorn | Winona Nelson | White | C | Jumpstart |
| 7 | Mesmeric Fiend | Dana Knutson | Black | C | Duel Decks: Sorin vs. Tibalt |
| 69 | Mesmeric Fiend | Dana Knutson | Black | C | Torment |
| 97 | Mesmeric Fiend | Dana Knutson | Black | U | Masters 25 |
| 128 | Mesmeric Fiend | Dana Knutson | Black | C | Vintage Masters |
| 49 | Mesmeric Glare | Irina Nordsol | Blue | U | Throne of Eldraine |
| 96 | Mesmeric Glare | Irina Nordsol | Blue | U | Wilds of Eldraine Commander |
| 31 | Mesmeric Orb | David Martin | | M | The Brothers' War Retro Artifacts |
| 94 | Mesmeric Orb | David Martin | | M | The Brothers' War Retro Artifacts |
| 204 | Mesmeric Orb | David Martin | | R | Mirrodin |
| 272 | Mesmeric Orb | David Martin | | R | Double Masters |
| 53 | Mesmeric Sliver | Michael Bruinsma | Blue | C | Future Sight |
| Mesmeric Trance | Dan Frazier | Blue | R | Ice Age |
| 55 | Mesmeric Trance | Dan Frazier | Blue | R | Masters Edition II |
| 43 | Mesmerizing Benthid | Kev Walker | Blue | M | Ravnica Allegiance |
| 62 | Mesmerizing Dose | Konstantin Porubov | Blue | C | Phyrexia: All Will Be One |
| 63 | Messenger Drake | Yeong-Hao Han | Blue | C | Magic 2014 Core Set |
| 145 | Messenger Falcons | David Palumbo | White/Blue/Green | U | Alara Reborn |
| 35 | Messenger Jays | Lars Grant-West | Blue | C | Conspiracy: Take the Crown |
| 129 | Messenger's Speed | Clint Cearley | Red | C | Theros |
| 8 | Metagamer (playtest) | Francisco O. Martin | White | C | Mystery Booster |
| 8 | Metal Fatigue | Arnie Swekel | White | C | Darksteel |
| 71 | Metallic Mastery | Erica Yang | Red | U | Mirrodin Besieged |
| 164 | Metallic Mimic | Zack Stella | | R | Aether Revolt |
| 251 | Metallic Mimic | Zack Stella | | R | Kaladesh Remastered |
| 308 | Metallic Mimic | Zack Stella | | R | The Lost Caverns of Ixalan Commander |
| 39 | Metallic Rebuke | Eric Deschamps | Blue | C | Aether Revolt |
| 56 | Metallic Rebuke | Eric Deschamps | Blue | C | Kaladesh Remastered |
| 59 | Metallic Rebuke | Eric Deschamps | Blue | C | Double Masters |
| Metallic Sliver | L. A. Williams | | C | Tempest |
| 1 | Metallic Sliver | L. A. Williams | | C | Premium Deck Series: Slivers |
| 226 | Metallic Sliver | Allen Williams | | C | Tempest Remastered |
| 2 | Metallurgeon | Warren Mahy | White | U | Archenemy |
| 19 | Metallurgeon | Warren Mahy | White | U | Shards of Alara |
| 56 | Metallurgic Summonings | Kieran Yanner | Blue | M | Kaladesh |
| 57 | Metallurgic Summonings | Kieran Yanner | Blue | M | Kaladesh Remastered |
| 122 | Metallurgic Summonings | Kieran Yanner | Blue | M | Commander 2021 |
| 221 | Metalspinner's Puzzleknot | Vincent Proce | | C | Kaladesh |
| 273 | Metalspinner's Puzzleknot | Vincent Proce | | C | Double Masters |
| 147 | Metalwork Colossus | Jaime Jones | | R | The Brothers' War Commander |
| 222 | Metalwork Colossus | Jaime Jones | | R | Kaladesh |
| 252 | Metalwork Colossus | Jaime Jones | | R | Kaladesh Remastered |
| 960 | Metalwork Colossus | Jaime Jones | | R | Commander Masters |
| 135 | Metalworker | Hazeltine | | R | Urza's Destiny |
| 60 | Metamorphic Alteration | Livia Prima | Blue | R | Core Set 2019 |
| 57 | Metamorphic Blast | Michal Ivan | Blue | U | Outlaws of Thunder Junction |
| 250 | Metamorphic Wurm | Thomas M. Baxa | Green | U | Odyssey |
| 40 | Metamorphose | Ron Spencer | Blue | U | Scourge |
| Metamorphosis | Christopher Rush | Green | C | Chronicles |
| Metamorphosis | Christopher Rush | Green | C | Arabian Nights |
| 21 | Metamorphosis Fanatic | Andreas Zafiratos | Black | R | Duskmourn: House of Horror Commander |
| 51 | Metamorphosis Fanatic | Andreas Zafiratos | Black | R | Duskmourn: House of Horror Commander |
| 35 | Metastatic Evangel | Volkan Baga | White | U | Modern Horizons 3 |
| 393 | Metastatic Evangel | Volkan Baga | White | U | Modern Horizons 3 |
| 61 | Metathran Aerostat | Greg Staples | Blue | R | Invasion |
| 38 | Metathran Elite | Jim Nelson | Blue | U | Urza's Destiny |
| 39 | Metathran Soldier | Paolo Parente | Blue | C | Urza's Destiny |
| 62 | Metathran Transport | Glen Angus | Blue | U | Invasion |
| 63 | Metathran Zombie | Arnie Swekel | Blue | C | Invasion |
| 28 | Meteor Blast | Mike Sass | Red | U | Commander 2015 |
| 114 | Meteor Blast | Mike Sass | Red | U | Commander Anthology 2018 |
| 140 | Meteor Crater | John Avon | | R | Planeshift |
| 101 | Meteor Golem | Lake Hurwitz | | U | Kaldheim Commander |
| 210 | Meteor Golem | Lake Hurwitz | | U | Adventures in the Forgotten Realms Commander |
| 218 | Meteor Golem | Lake Hurwitz | | U | Commander 2019 |
| 232 | Meteor Golem | Lake Hurwitz | | U | Core Set 2020 |
| 241 | Meteor Golem | Lake Hurwitz | | U | Core Set 2019 |
| 250 | Meteor Golem | Lake Hurwitz | | U | Commander 2021 |
| 260 | Meteor Golem | James Paick | | U | Alchemy Horizons: Baldur's Gate |
| 323 | Meteor Golem | James Paick | | U | Commander Legends: Battle for Baldur's Gate |
| 325 | Meteor Golem | Lake Hurwitz | | U | Commander Legends |
| 363 | Meteor Golem | Lake Hurwitz | | U | March of the Machine Commander |
| 399 | Meteor Golem | Samuel Perin | | U | Commander Masters |
| 467 | Meteor Golem | Lake Hurwitz | | U | Commander Legends |
| 474 | Meteor Golem | Lake Hurwitz | | U | Jumpstart |
| 786 | Meteor Golem | Lake Hurwitz | | U | Jumpstart 2022 |
| Meteor Shower | Rick Emond | Red | C | Ice Age |
| 135 | Meteor Shower | Rick Emond | Red | C | Masters Edition II |
| 256 | Meteor Storm | John Avon | Red/Green | R | Invasion |
| 155 | Meteor Swarm | Olivier Bernard | Red | R | Adventures in the Forgotten Realms |
| 380 | Meteor Swarm | Olivier Bernard | Red | R | Adventures in the Forgotten Realms |
| 192 | Meteoric Mace | Randy Vargas | Red | U | Commander Legends |
| 243 | Meteoric Mace | Randy Vargas | Red | U | Commander Masters |
| 283 | Meteoric Mace | Randy Vargas | Red | U | Modern Horizons 3 |
| 221 | Meteorite | Scott Murphy | | U | Magic 2015 Core Set |
| 233 | Meteorite | Scott Murphy | | U | Core Set 2021 |
| 233 | Meteorite | Scott Murphy | | U | Magic Origins |
| 235 | Meteorite | Olena Richards | | C | Dominaria United |
| 264 | Meticulous Archive | Sam Burley | | R | Murders at Karlov Manor |
| 328 | Meticulous Archive | Sergey Glushakov | | R | Murders at Karlov Manor |
| 16 | Meticulous Excavation | Lucas Graciano | White | U | The Brothers' War |
| 301 | Metrognome | Jeff Laubenstein | | R | Urza's Saga |
| 203 | Metropolis Angel | Lie Setiawan | White/Blue | U | Streets of New Capenna |
| 4 | Metropolis Reformer | Ryan Pancoast | White | R | March of the Machine: The Aftermath |
| 54 | Metropolis Reformer | Samy Halim | White | R | March of the Machine: The Aftermath |
| 104 | Metropolis Reformer | Ryan Pancoast | White | R | March of the Machine: The Aftermath |
| 152 | Metropolis Reformer | Ryan Pancoast | White | R | March of the Machine: The Aftermath |
| 189 | Metropolis Reformer | Samy Halim | White | R | March of the Machine: The Aftermath |
| 42 | Metropolis Sprite | Scott Chou | Blue | C | Gatecrash |
| 66 | Metropolis Sprite | Scott Chou | Blue | C | Core Set 2020 |
| 165 | Metzali, Tower of Triumph | Victor Adame Minguez | | R | Rivals of Ixalan |
| 49 | Mezzio Mugger | Filipe Pagliuso | Red | R | Streets of New Capenna Commander |
| 149 | Mezzio Mugger | Filipe Pagliuso | Red | R | Streets of New Capenna Commander |
| 51 | Miara, Thorn of the Glade | Johannes Voss | Black | U | Kaldheim Commander |
| 133 | Miara, Thorn of the Glade | Johannes Voss | Black | U | Commander Legends |
| 566 | Miara, Thorn of the Glade | Johannes Voss | Black | U | Commander Legends |
| 109 | Miasma Demon | Mathias Kollros | Black | U | Duskmourn: House of Horror |
| 100 | Miasmic Mummy | E. M. Gist | Black | C | Amonkhet |
| 116 | Miasmic Mummy | E. M. Gist | Black | C | Amonkhet Remastered |
| 256 | Miasmic Mummy | E. M. Gist | Black | C | Jumpstart |
| 19 | Michiko Konda, Truth Seeker | Christopher Moeller | White | R | Saviors of Kamigawa |
| 215 | Michiko Konda, Truth Seeker | Christopher Moeller | White | R | Jumpstart 2022 |
| 29 | Michiko's Reign of Truth | Volkan Baga | White | U | Kamigawa: Neon Dynasty |
| 146 | Michonne, Ruthless Survivor | Romana Kendelic | Black/Green | M | Secret Lair Drop |
| 57 | Micromancer | Ernanda Souza | Blue | U | Dominaria United |
| 431 | Micromancer | Ernanda Souza | Blue | U | Dominaria United |
| 14 | Midlife Upgrade | Hector Ortiz | White | U | Unstable |
| 27 | Midnight Arsonist | Campbell White | Red | R | Innistrad: Crimson Vow Commander |
| 65 | Midnight Arsonist | Campbell White | Red | R | Innistrad: Crimson Vow Commander |
| 87 | Midnight Assassin | Christina Davis | Black | C | Streets of New Capenna |
| 72 | Midnight Banshee | Daarken | Black | R | Shadowmoor |
| 86 | Midnight Banshee | Daarken | Black | R | Modern Masters 2015 Edition |
| 74 | Midnight Charm | John Avon | Black | C | Planar Chaos |
| 54 | Midnight Clock | Alexander Forssberg | Blue | R | Throne of Eldraine |
| 99 | Midnight Clock | Alexander Forssberg | Blue | R | Wilds of Eldraine Commander |
| 100 | Midnight Clock | Alexander Forssberg | Blue | R | Outlaws of Thunder Junction Commander |
| 108 | Midnight Clock | Alexander Forssberg | Blue | R | Innistrad: Crimson Vow Commander |
| 189 | Midnight Clock | Alexander Forssberg | Blue | R | Modern Horizons 3 Commander |
| 226 | Midnight Clock | Alexander Forssberg | Blue | R | Streets of New Capenna Commander |
| 727 | Midnight Clock | Alexander Forssberg | Blue | R | Commander Legends: Battle for Baldur's Gate |
| 125 | Midnight Covenant | Pete Venters | Black | C | Champions of Kamigawa |
| 179 | Midnight Crusader Shuttle | Evan Shipard | | U | Doctor Who Commander |
| 27 | Midnight Duelist | Bud Cook | White | C | Avacyn Restored |
| 66 | Midnight Entourage | Lius Lasahido | Black | R | Aether Revolt |
| 14 | Midnight Guard | Jason A. Engle | White | C | Dark Ascension |
| 20 | Midnight Guard | Jason A. Engle | White | C | Magic 2015 Core Set |
| 99 | Midnight Guard | Jason A. Engle | White | C | Battlebond |
| 216 | Midnight Guard | Jason A. Engle | White | C | Jumpstart 2022 |
| 22 | Midnight Haunting | Matt Stewart | White | U | Innistrad |
| 80 | Midnight Haunting | Matt Stewart | White | U | Commander 2014 |
| 82 | Midnight Haunting | Matt Stewart | White | U | Phyrexia: All Will Be One Commander |
| 222 | Midnight Mayhem | Olivier Bernard | White/Red | U | Duskmourn: House of Horror |
| 92 | Midnight Oil | Daniel Ljunggren | Black | R | Kaladesh |
| 100 | Midnight Oil | Daniel Ljunggren | Black | R | Kaladesh Remastered |
| 52 | Midnight Pathlighter | PINDURSKI | White/Blue | R | Adventures in the Forgotten Realms Commander |
| 322 | Midnight Pathlighter | PINDURSKI | White/Blue | R | Adventures in the Forgotten Realms Commander |
| 77 | Midnight Reaper | Sidharth Chaturvedi | Black | R | Guilds of Ravnica |
| 86 | Midnight Reaper | Sidharth Chaturvedi | Black | R | Ravnica Remastered |
| 125 | Midnight Reaper | Sidharth Chaturvedi | Black | R | Innistrad: Midnight Hunt Commander |
| 257 | Midnight Reaper | Sidharth Chaturvedi | Black | R | March of the Machine Commander |
| 73 | Midnight Recovery | Peter Mohrbacher | Black | C | Gatecrash |
| 146 | Midnight Ritual | Jeff Easley | Black | R | Mercadian Masques |
| 158 | Midnight Ritual | Jeff Easley | Black | R | Tenth Edition |
| 96 | Midnight Scavengers | Jason Felix | Black | C | Eldritch Moon |
| 115 | Midnight Scavengers | Jason Felix | Black | C | Shadows Over Innistrad Remastered |