| 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 |
| 71 | Metallic Mastery | Erica Yang | Red | U | Mirrodin Besieged |
| 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 |
| 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 |
| 57 | Metamorphic Blast | Michal Ivan | Blue | U | Outlaws of Thunder Junction |
| 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 |
| 39 | Metathran Soldier | Paolo Parente | Blue | C | Urza's Destiny |
| 62 | Metathran Transport | Glen Angus | Blue | U | Invasion |
| 28 | Meteor Blast | Mike Sass | Red | U | Commander 2015 |
| 114 | Meteor Blast | Mike Sass | Red | U | Commander Anthology 2018 |
| 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 |
| 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 |
| 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 |
| 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 |
| 607 | Microscope (playtest) | Alina Marica | | R | Mystery Booster 2: Convention Edition |
| 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 |
| 179 | Midnight Crusader Shuttle | Evan Shipard | | U | Doctor Who Commander |
| 27 | Midnight Duelist | Bud Cook | White | C | Avacyn Restored |
| 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 |
| 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 |
| 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 |
| Mightstone | Pete Venters | | U | Antiquities |
| 215 | Mightstone | Pete Venters | | C | Masters Edition IV |
| 58 | Mightstone's Animation | Igor Kieryluk | Blue | C | The Brothers' War |
| 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 |
| 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 |
| 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 |
| 26 | Militant Inquisitor | Karl Kopinski | White | C | Shadows over Innistrad |
| 17 | Military Discipline | Francisco Miyara | White | C | The Brothers' War |
| 30 | Militia's Pride | Larry MacDougall | White | R | Lorwyn |
| 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 |
| 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 |
| 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 |
| 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 |
| 514 | Minas Morgul, Dark Fortress | Campbell White | | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 256 | Minas Tirith | Arthur Yuan | | R | The Lord of the Rings: Tales of Middle Earth |
| 341 | Minas Tirith | Sean Vo | | R | The Lord of the Rings: Tales of Middle Earth |
| 420 | Minas Tirith | Tyler Jacobson | | R | The Lord of the Rings: Tales of Middle Earth |
| 707 | Minas Tirith | Arthur Yuan | | R | The Lord of the Rings: Tales of Middle Earth |
| 825 | Minas Tirith Garrison | Irina Nordsol | Blue | R | The Lord of the Rings: Tales of Middle Earth |
| 830 | Minas Tirith Garrison | Irina Nordsol | Blue | R | The Lord of the Rings: Tales of Middle Earth |
| 219 | Mind | Josu Hernaiz | Blue | U | Amonkhet |
| 263 | Mind | Josu Hernaiz | Blue | U | Amonkhet Remastered |
| 148 | Mind Burst | Marc Fishman | Black | C | Odyssey |
| 225 | Mind Drill Assailant | Tuan Duong Chu | Blue/Black | C | Bloomburrow |
| Mind Games | Andrew Robinson | Blue | C | Stronghold |
| Mind Harness | John Malloy | Blue | U | Mirage |
| Mind Knives | Rebecca Guay | Black | C | Portal |
| 66 | Mind Maggots | Ron Spencer | Black | U | Exodus |
| 61 | Mind Sculpt | Michael C. Hayes | Blue | C | Magic 2013 |
| 70 | Mind Sculpt | Michael C. Hayes | Blue | C | Magic 2015 Core Set |
| 66 | Mind Shatter | Michael Sutfin | Black | R | Morningtide |
| 77 | Mind Shatter | Michael Sutfin | Black | R | Modern Masters 2017 Edition |
| 106 | Mind Shatter | Michael Sutfin | Black | R | Magic 2010 |
| 59 | Mind Slash | Adam Rex | Black | U | Nemesis |
| 145 | Mind Slash | Adam Rex | Black | U | Eighth Edition |
| 70 | Mind Sludge | Eric Peterson | Black | U | Torment |
| 102 | Mind Sludge | Howard Lyon | Black | U | Zendikar |
| 146 | Mind Sludge | Eric Peterson | Black | U | Eighth Edition |
| 46 | Mind Spike | Matt Forsyth | Black | U | Alchemy Horizons: Baldur's Gate |
| 59 | Mind Spiral | Filip Burburan | Blue | C | Bloomburrow |
| 14 | Mind Spring | Mark Zug | Blue | R | Duel Decks: Merfolk vs. Goblins |
| 41 | Mind Spring | Mark Zug | Blue | R | Morningtide |
| 64 | Mind Spring | Mark Zug | Blue | R | Magic 2010 |
| 116 | Mind Spring | Mark Zug | Blue | R | Ikoria Commander |
| 389 | Mind Spring | Mark Zug | Blue | R | Bloomburrow |
| Mind Stone | Adam Rex | | C | Weatherlight |
| 19 | Mind Stone | Adam Rex | | C | Historic Anthology 1 |
| 22 | Mind Stone | Adam Rex | | U | Duel Decks Anthology, Jace vs. Chandra |
| 22 | Mind Stone | Adam Rex | | U | Duel Decks: Jace vs. Chandra |
| 65 | Mind Stone | Adam Rex | | U | Duel Decks: Zendikar vs. Eldrazi |
| 102 | Mind Stone | Adam Rex | | C | Kaldheim Commander |
| 114 | Mind Stone | Adam Rex | | U | Zendikar Rising Commander |
| 137 | Mind Stone | Adam Rex | | U | Phyrexia: All Will Be One Commander |
| 148 | Mind Stone | Adam Rex | | U | Wilds of Eldraine Commander |
| 148 | Mind Stone | Adam Rex | | U | The Brothers' War Commander |
| 200 | Mind Stone | Adam Rex | | U | Commander Anthology 2018 |
| 210 | Mind Stone | Adam Rex | | C | Commander 2018 |
| 211 | Mind Stone | Adam Rex | | U | Adventures in the Forgotten Realms Commander |
| 219 | Mind Stone | Adam Rex | | C | Iconic Masters |
| 232 | Mind Stone | Adam Rex | | U | Murders at Karlov Manor Commander |
| 232 | Mind Stone | Adam Rex | | C | Dominaria Remastered |
| 235 | Mind Stone | David Astruga | | U | Magic The Gathering—Fallout |
| 244 | Mind Stone | L J Koh | | U | Doctor Who Commander |
| 244 | Mind Stone | Steve Argyle | | U | Warhammer 40,000 Commander |
| 245 | Mind Stone | David Sondered | | C | Warhammer 40,000 Commander |
| 248 | Mind Stone | Camille Alquier | | U | Duskmourn: House of Horror Commander |
| 250 | Mind Stone | Adam Rex | | U | Commander 2014 |
| 251 | Mind Stone | Adam Rex | | U | Commander 2021 |
| 259 | Mind Stone | Adam Rex | | U | Commander 2015 |
| 280 | Mind Stone | Adam Rex | | U | Bloomburrow Commander |
| 282 | Mind Stone | Maxim Kostin | | U | The Lord of the Rings: Tales of Middle Earth Commander |
| 309 | Mind Stone | Camille Alquier | | C | The Lost Caverns of Ixalan Commander |
| 325 | Mind Stone | Ioannis Fiore | | U | Commander Legends: Battle for Baldur's Gate |
| 335 | Mind Stone | Adam Rex | | U | Tenth Edition |
| 364 | Mind Stone | Adam Rex | | U | March of the Machine Commander |
| 385 | Mind Stone | Adam Rex | | C | Dominaria Remastered |
| 961 | Mind Stone | Adam Rex | | C | Commander Masters |
| 60 | Mind Swords | Daren Bader | Black | C | Nemesis |
| Mind Twist | Julie Baroh | Black | R | Fourth Edition |
| Mind Twist | Julie Baroh | Black | R | Revised Edition |
| Mind Twist | Julie Baroh | Black | R | Unlimited Edition |
| Mind Twist | Julie Baroh | Black | R | Limited Edition Beta |
| Mind Twist | Julie Baroh | Black | R | Limited Edition Alpha |
| 24 | Mind Twist | Igor Kieryluk | Black | S | Masterpiece Series: Amonkhet Invocations |
| 72 | Mind Twist | Julie Baroh | Black | R | Masters Edition III |
| 184 | Mind Twist | John Di Giovanni | Black | R | Mystery Booster 2: Convention Edition |
| Mindbender Spores | Ian Miller | Green | R | Mirage |
| 142 | Mindclaw Shaman | Slawomir Maniak | Red | U | Magic 2013 |
| 118 | Mindlash Sliver | Jeff Miracola | Black | C | Time Spiral |
| 201 | Mindleech Mass | Kev Walker | Blue/Black | R | Ravnica Remastered |
| 215 | Mindleech Mass | Kev Walker | Blue/Black | R | Ravnica: City of Guilds |
| 375 | Mindleech Mass | Kev Walker | Blue/Black | R | Ravnica Remastered |
| 111 | Mindless Automaton | Brian Snoddy | | S | Time Spiral "Timeshifted" |
| 135 | Mindless Automaton | Brian Snoddy | | R | Exodus |
| 227 | Mindless Automaton | Brian Snoddy | | U | Eternal Masters |
| 227 | Mindless Automaton | Brian Snoddy | | R | Tempest Remastered |
| 326 | Mindless Automaton | Chris Seaman | | U | Commander Legends |
| 365 | Mindless Automaton | Chris Seaman | | U | March of the Machine Commander |
| 101 | Mindless Conscription | Warren Mahy | Black | U | Modern Horizons 3 |
| 103 | Mindless Null | Karl Kopinski | Black | C | Zendikar |
| 46 | Minds Aglow | Yeong-Hao Han | Blue | R | Commander Anthology 2018 |
| 51 | Minds Aglow | Yeong-Hao Han | Blue | R | Magic: The Gathering-Commander |
| 93 | Minds Aglow | Yeong-Hao Han | Blue | R | Commander 2016 |
| 105 | Minds Aglow | Yeong-Hao Han | Blue | R | Commander Masters |
| 491 | Minds Aglow | Yeong-Hao Han | Blue | R | Commander Masters |
| 4 | Mind's Desire | Anthony Francisco | Blue | R | Duel Decks: Mind vs. Might |
| 8 | Mind's Desire | Adam Paquette | Blue | M | From the Vault: Lore |
| 17 | Mind's Desire | Minttu Hynninen | Blue | M | Strixhaven Mystical Archive |
| 41 | Mind's Desire | Ron Spencer | Blue | R | Scourge |
| 80 | Mind's Desire | Anthony Francisco | Blue | R | Vintage Masters |
| 123 | Mind's Desire | Anthony Francisco | Blue | R | Commander 2021 |