| 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 |
| 256 | Meteor Golem | Lake Hurwitz | | U | Magic: The Gathering Foundations |
| 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 |
| 158 | Micromancer | Ernanda Souza | Blue | U | Magic: The Gathering Foundations |
| 431 | Micromancer | Ernanda Souza | Blue | U | Dominaria United |
| 607 | Microscope (playtest) | Alina Marica | | R | Mystery Booster 2: Convention Edition |
| 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 |
| 609 | Midnight Reaper | Sidharth Chaturvedi | Black | R | Magic: The Gathering Foundations |
| 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 |
| 65 | Midnight Snack | Kai Carpenter | Black | U | Magic: The Gathering Foundations |
| 268 | Midsummer Revel | Steve Firchow | Green | R | Urza's Saga |
| 28 | Midvast Protector | James Ryman | White | C | Avacyn Restored |
| 217 | Might Beyond Reason | Craig J Spearing | Green | C | Shadows over Innistrad |
| 156 | Might Makes Right | Mark Winters | Red | U | Magic 2015 Core Set |
| 85 | Might of Alara | Steve Prescott | Green | C | Conflux |
| 194 | Might of Murasa | Lie Setiawan | Green | C | Zendikar Rising |
| 106 | Might of Oaks | Ron Spencer | Green | R | Urza's Legacy |
| 192 | Might of Oaks | Jeremy Jarvis | Green | R | Magic 2010 |
| 255 | Might of Oaks | Greg Staples | Green | R | Ninth Edition |
| 257 | Might of Oaks | Greg Staples | Green | R | Seventh Edition |
| 265 | Might of Oaks | Greg Staples | Green | R | Eighth Edition |
| 277 | Might of Oaks | Jeremy Jarvis | Green | R | Tenth Edition |
| 130 | Might of Old Krosa | Lars Grant-West | Green | U | Modern Masters 2017 Edition |
| 153 | Might of Old Krosa | Lars Grant-West | Green | C | Double Masters 2022 |
| 204 | Might of Old Krosa | Una Fricker | Green | U | Time Spiral |
| 217 | Might of Old Krosa | Una Fricker | Green | U | Time Spiral Remastered |
| 23 | Might of the Ancestors | Aldo Dominguez | White | U | The Lost Caverns of Ixalan |
| 137 | Might of the Masses | Alex Konstad | Green | U | Guilds of Ravnica |
| 176 | Might of the Masses | Johann Bodin | Green | C | Double Masters |
| 182 | Might of the Masses | Johann Bodin | Green | U | Core Set 2020 |
| 188 | Might of the Masses | Johann Bodin | Green | C | Magic Origins |
| 196 | Might of the Masses | Johann Bodin | Green | C | Rise of the Eldrazi |
| 690 | Might of the Masses | Alex Konstad | Green | C | Jumpstart 2022 |
| 144 | Might of the Meek | Danny Schwartz | Red | C | Bloomburrow |
| 88 | Might of the Nephilim | Parente | Green | U | Dissension |
| 189 | Might of the Old Ways | Zezhou Chen | Green | C | Innistrad: Midnight Hunt |
| 23 | Might Sliver | Jeff Miracola | Green | U | Premium Deck Series: Slivers |
| 205 | Might Sliver | Jeff Miracola | Green | U | Time Spiral |
| 218 | Might Sliver | Jeff Miracola | Green | U | Time Spiral Remastered |
| 903 | Might Sliver | Jeff Miracola | Green | U | Commander Masters |
| 198 | Might Weaver | Larry Elmore | Green | U | Invasion |
| 278 | Might Weaver | Larry Elmore | Green | U | Tenth Edition |
| Mightstone | Pete Venters | | U | Antiquities |
| 215 | Mightstone | Pete Venters | | C | Masters Edition IV |
| 58 | Mightstone's Animation | Igor Kieryluk | Blue | C | The Brothers' War |
| 137 | Mighty Emergence | Steve Prescott | Green | U | Shards of Alara |
| 9 | Mighty Leap | Sidharth Chaturvedi | White | C | Game Night 2019 |
| 18 | Mighty Leap | rk post | White | C | Duel Decks: Elspeth vs. Kiora |
| 20 | Mighty Leap | Sidharth Chaturvedi | White | C | Amonkhet |
| 22 | Mighty Leap | rk post | White | C | Magic 2011 |
| 24 | Mighty Leap | rk post | White | C | Modern Masters 2015 Edition |
| 24 | Mighty Leap | rk post | White | C | Duel Decks: Elspeth vs. Tezzeret |
| 26 | Mighty Leap | Sidharth Chaturvedi | White | C | Amonkhet Remastered |
| 26 | Mighty Leap | rk post | White | C | Magic Origins |
| 26 | Mighty Leap | rk post | White | C | Magic 2012 |
| 26 | Mighty Leap | rk post | White | C | Duel Decks: Knights vs. Dragons |
| 28 | Mighty Leap | Sidharth Chaturvedi | White | C | Core Set 2019 |
| 28 | Mighty Leap | Winona Nelson | White | C | Oath of the Gatewatch |
| 66 | Mighty Leap | rk post | White | C | Ravnica Clue Edition |
| 324 | Mighty Servant of Leuk-o | Donato Giancola | | R | Commander Legends: Battle for Baldur's Gate |
| 598 | Mighty Servant of Leuk-o | Donato Giancola | | R | Commander Legends: Battle for Baldur's Gate |
| 210 | Migloz, Maze Crusher | Zezhou Chen | Red/Green | R | Phyrexia: All Will Be One |
| 321 | Migloz, Maze Crusher | Dominik Mayer | Red/Green | R | Phyrexia: All Will Be One |
| 135 | Migration Path | Grzegorz Rutkowski | Green | U | Dominaria United Commander |
| 164 | Migration Path | Grzegorz Rutkowski | Green | U | Ikoria: Lair of Behemoths |
| 246 | Migration Path | Grzegorz Rutkowski | Green | U | The Lost Caverns of Ixalan Commander |
| 301 | Migration Path | Grzegorz Rutkowski | Green | U | Streets of New Capenna Commander |
| 165 | Migratory Greathorn | Filip Burburan | Green | C | Ikoria: Lair of Behemoths |
| 38 | Migratory Route | Winona Nelson | White/Blue | U | Commander 2016 |
| 87 | Migratory Route | Winona Nelson | White/Blue | U | Kaldheim Commander |
| 161 | Migratory Route | Winona Nelson | White/Blue | U | Commander Anthology 2018 |
| 222 | Migratory Route | Winona Nelson | White/Blue | U | Ikoria Commander |
| 336 | Migratory Route | Winona Nelson | White/Blue | U | March of the Machine Commander |
| 242 | Miirym, Sentinel Wyrm | Kekai Kotaki | Blue/Red/Green | R | Alchemy Horizons: Baldur's Gate |
| 282 | Miirym, Sentinel Wyrm | Jeff Miracola | Blue/Red/Green | R | Alchemy Horizons: Baldur's Gate |
| 284 | Miirym, Sentinel Wyrm | Kekai Kotaki | Blue/Red/Green | R | Commander Legends: Battle for Baldur's Gate |
| 431 | Miirym, Sentinel Wyrm | Jeff Miracola | Blue/Red/Green | R | Commander Legends: Battle for Baldur's Gate |
| Mijae Djinn | Susan Van Camp | Red | R | Revised Edition |
| Mijae Djinn | Susan Van Camp | Red | R | Arabian Nights |
| 127 | Mijae Djinn | Susan Van Camp | Red | R | Masters Edition IV |
| 6 | Mikaeus, the Lunarch | Steven Belledin | White | M | From the Vault: Legends |
| 18 | Mikaeus, the Lunarch | Steven Belledin | White | R | Double Masters 2022 |
| 23 | Mikaeus, the Lunarch | Steven Belledin | White | M | Innistrad |
| 89 | Mikaeus, the Lunarch | Steven Belledin | White | M | Innistrad: Midnight Hunt Commander |
| 123 | Mikaeus, the Lunarch | Steven Belledin | White | M | Jumpstart |
| 197 | Mikaeus, the Lunarch | Steven Belledin | White | M | March of the Machine Commander |
| 419 | Mikaeus, the Lunarch | Steven Belledin | White | R | Double Masters 2022 |
| 700 | Mikaeus, the Lunarch | Steven Belledin | White | M | Commander Legends: Battle for Baldur's Gate |
| 11 | Mikaeus, the Unhallowed | Chris Rahn | Black | S | Ultimate Box Toppers |
| 70 | Mikaeus, the Unhallowed | Chris Rahn | Black | M | Dark Ascension |
| 106 | Mikaeus, the Unhallowed | Chris Rahn | Black | M | Ultimate Masters |
| 173 | Mikaeus, the Unhallowed | Chris Rahn | Black | M | Commander Masters |
| 516 | Mikaeus, the Unhallowed | Chris Rahn | Black | M | Commander Masters |
| 675 | Mikaeus, the Unhallowed | Benjamin Ee | Black | M | Commander Masters |
| 1061 | Mikaeus, the Unhallowed | Benjamin Ee | Black | M | Commander Masters |
| 162 | Mikokoro, Center of the Sea | John Avon | | R | Saviors of Kamigawa |
| 217 | Mikokoro, Center of the Sea | John Avon | | R | Dominaria United Commander |
| 241 | Mikokoro, Center of the Sea | John Avon | | R | Masters 25 |
| 302 | Mikokoro, Center of the Sea | John Avon | | R | Commander 2021 |
| 153 | Mila, Crafty Companion | Kieran Yanner | White | M | Strixhaven: School of Mages |
| 277 | Mila, Crafty Companion | Yongjae Choi | White | M | Strixhaven: School of Mages |
| 41 | Mild-Mannered Librarian | Justyna Gil | Green | U | Jumpstart 2022 |
| 228 | Mild-Mannered Librarian | Justyna Dura | Green | U | Magic: The Gathering Foundations |
| 1 | Militant Angel | Victor Adame Minguez | White | M | Game Night |
| 26 | Militant Inquisitor | Karl Kopinski | White | C | Shadows over Innistrad |
| 9 | Militant Monk | Mark Brill | White | C | Torment |
| 17 | Military Discipline | Francisco Miyara | White | C | The Brothers' War |
| 31 | Military Intelligence | Craig J Spearing | Blue | U | Zendikar Rising Commander |
| 69 | Military Intelligence | Craig J Spearing | Blue | U | Magic 2015 Core Set |
| 322 | Military Intelligence | Craig J Spearing | Blue | U | Jumpstart 2022 |
| 19 | Militia Bugler | David Gaillet | White | C | Double Masters 2022 |
| 29 | Militia Bugler | David Gaillet | White | U | Core Set 2019 |
| 24 | Militia Rallier | Eelis Kyttanen | White | C | Innistrad: Crimson Vow |
| 30 | Militia's Pride | Larry MacDougall | White | R | Lorwyn |
| 232 | Millennial Gargoyle | Seb McKinnon | | C | Gatecrash |
| 239 | Millennial Gargoyle | Seb McKinnon | | C | Battlebond |
| 1 | Millicent, Restless Revenant | Denman Rooke | White/Blue | M | Innistrad: Crimson Vow Commander |
| 39 | Millicent, Restless Revenant | Denman Rooke | White/Blue | M | Innistrad: Crimson Vow Commander |
| 226 | Millikin | Alex Horley-Orlandelli | | U | Eternal Masters |
| 231 | Millikin | Joe Slucher | | U | Dominaria Remastered |
| 297 | Millikin | Joe Slucher | | U | Modern Horizons 2 |
| 302 | Millikin | Alex Horley-Orlandelli | | U | Odyssey |
| Millstone | Kaja Foglio | | R | Fifth Edition |
| Millstone | Kaja Foglio | | R | Fourth Edition |
| Millstone | Kaja Foglio | | R | Revised Edition |
| Millstone | Kaja Foglio | | U | Antiquities |
| 32 | Millstone | Yeong-Hao Han | | U | The Brothers' War Retro Artifacts |
| 95 | Millstone | Yeong-Hao Han | | U | The Brothers' War Retro Artifacts |
| 213 | Millstone | Yeong-Hao Han | | U | Magic 2014 Core Set |
| 242 | Millstone | Yeong-Hao Han | | U | Core Set 2019 |
| 299 | Millstone | Kaja Foglio | | R | Classic Sixth Edition |
| 304 | Millstone | John Avon | | R | Ninth Edition |
| 307 | Millstone | John Avon | | R | Eighth Edition |
| 308 | Millstone | John Avon | | R | Seventh Edition |
| 334 | Millstone | John Avon | | R | Tenth Edition |
| 30 | Mimeofacture | Dan Scott | Blue | R | Guildpact |
| 249 | Mimic | Scott Murphy | | C | Adventures in the Forgotten Realms |
| 349 | Mimic | Diesel | | C | Adventures in the Forgotten Realms |
| 115 | Mimic Vat | Chris Seaman | | R | The Lost Caverns of Ixalan Commander |
| 175 | Mimic Vat | Matt Cavotta | | R | Scars of Mirrodin |
| 209 | Mimic Vat | Matt Cavotta | | R | Commander 2018 |
| 219 | Mimic Vat | Donato Giancola | | R | Commander 2019 |
| 246 | Mimic Vat | Donato Giancola | | R | Ikoria Commander |
| 372 | Mimic Vat | Donato Giancola | | R | Streets of New Capenna Commander |
| 113 | Miming Slime | Svetlin Velinov | Green | C | Guild Kit: Simic |
| 126 | Miming Slime | Svetlin Velinov | Green | U | Gatecrash |
| 173 | Miming Slime | Svetlin Velinov | Green | C | Ultimate Masters |
| 94 | Mina and Denn, Wildborn | Izzy | Red/Green | R | Zendikar Rising Commander |
| 156 | Mina and Denn, Wildborn | Izzy | Red/Green | R | Oath of the Gatewatch |
| 45 | Minamo Scrollkeeper | Paolo Parente | Blue | C | Saviors of Kamigawa |
| 101 | Minamo Scrollkeeper | Parente | Blue | C | Magic: The Gathering—Conspiracy |
| 5 | Minamo Sightbender | Luca Zontini | Blue | U | Duel Decks: Venser vs. Koth |
| 41 | Minamo Sightbender | Luca Zontini | Blue | U | Betrayers of Kamigawa |
| 279 | Minamo, School at Water's Edge | Jeremy Jarvis | | R | Champions of Kamigawa |
| 369 | Minamo, School at Water's Edge | Stephen Stark | | M | The Lord of the Rings: Tales of Middle Earth Commander |
| 42 | Minamo's Meddling | Pete Venters | Blue | C | Betrayers of Kamigawa |