| 62 | Magmaw | Karl Kopinski | Red | R | Duel Decks: Zendikar vs. Eldrazi |
| 138 | Magmaw | Karl Kopinski | Red | U | Ultimate Masters |
| 158 | Magmaw | Karl Kopinski | Red | R | Rise of the Eldrazi |
| 7 | Magnanimous Magistrate | Marie Magny | White | U | Jumpstart 2022 |
| 25 | Magnetic Flux | Alan Rabinowitz | Blue | C | Darksteel |
| 113 | Magnetic Mine | David Rapoza | | R | Mirrodin Besieged |
| Magnetic Mountain | Susan Van Camp | Red | R | Fourth Edition |
| Magnetic Mountain | Susan Van Camp | Red | R | Revised Edition |
| Magnetic Mountain | Susan Van Camp | Red | U | Arabian Nights |
| 254 | Magnetic Snuffler | Daniel Ljunggren | | U | Murders at Karlov Manor |
| 376 | Magnetic Snuffler | Cosmin Podar | | U | Murders at Karlov Manor |
| 74 | Magnetic Theft | Dave Dorman | Red | U | Fifth Dawn |
| Magnetic Web | Adam Rex | | R | Tempest |
| 111 | Magnify | Michael Sutfin | Green | C | Urza's Destiny |
| 95 | Magnifying Glass | マルオユキヒロ/YUKIHIRO MARUO | | U | Jumpstart 2022 |
| 208 | Magnifying Glass | Dan Scott | | U | Commander 2018 |
| 254 | Magnifying Glass | Dan Scott | | C | Shadows Over Innistrad Remastered |
| 255 | Magnifying Glass | Paolo Puggioni | | C | Murders at Karlov Manor |
| 258 | Magnifying Glass | Dan Scott | | U | Shadows over Innistrad |
| 269 | Magnifying Glass | Dan Scott | | C | Double Masters |
| 172 | Magnigoth Sentry | Dave Kendall | Green | C | Dominaria United |
| 556 | Magnigoth Sentry | Dave Kendall | Green | C | Magic: The Gathering Foundations |
| 82 | Magnigoth Treefolk | Peter Bollinger | Green | R | Planeshift |
| 202 | Magnivore | Carl Critchlow | Red | R | Ninth Edition |
| 204 | Magnivore | Carl Critchlow | Red | R | Odyssey |
| 131 | Magnus the Red | Wonchun Choi | Blue/Red | R | Warhammer 40,000 Commander |
| 218 | Magosi, the Waterveil | Eric Deschamps | | R | Zendikar |
| 174 | Magus Lucea Kane | Bartek Fedyczak | Blue/Red/Green | M | Warhammer 40,000 Commander |
| 70 | Magus of the Abyss | Kev Walker | Black | R | Future Sight |
| 97 | Magus of the Abyss | Kev Walker | Black | R | Double Masters |
| 115 | Magus of the Abyss | Kev Walker | Black | R | Commander 2017 |
| 104 | Magus of the Arena | Thomas M. Baxa | Red | R | Planar Chaos |
| 115 | Magus of the Arena | Thomas M. Baxa | Red | R | Commander 2013 Edition |
| 5 | Magus of the Balance | Kev Walker | White | R | Commander 2018 |
| 699 | Magus of the Balance | Kev Walker | White | R | Commander Legends: Battle for Baldur's Gate |
| 43 | Magus of the Bazaar | Rob Alexander | Blue | R | Planar Chaos |
| 63 | Magus of the Bazaar | Rob Alexander | Blue | R | Ultimate Masters |
| 92 | Magus of the Bridge | Bryan Sola | Black | R | Modern Horizons 2 |
| 344 | Magus of the Bridge | Bryan Sola | Black | R | Modern Horizons 2 |
| 203 | Magus of the Candelabra | Terese Nielsen | Green | R | Time Spiral |
| 206 | Magus of the Candelabra | Terese Nielsen | Green | R | Battlebond |
| 236 | Magus of the Candelabra | Jason A. Engle | Green | R | Modern Horizons 3 Commander |
| 549 | Magus of the Chains (playtest) | Will Liu | Black | R | Mystery Booster 2: Convention Edition |
| 73 | Magus of the Coffers | Don Hazeltine | Black | R | Planar Chaos |
| 148 | Magus of the Coffers | Don Hazeltine | Black | R | Commander 2014 |
| 27 | Magus of the Disk | Jeremy Jarvis | White | R | Time Spiral |
| 94 | Magus of the Disk | Jeremy Jarvis | White | R | Ikoria Commander |
| 40 | Magus of the Future | Anthony Francisco | Blue | R | Future Sight |
| 75 | Magus of the Future | Anthony Francisco | Blue | R | Time Spiral Remastered |
| 67 | Magus of the Jar | Zoltan Boros & Gabor Szikszai | Blue | R | Time Spiral |
| 134 | Magus of the Library | Wayne Reynolds | Green | R | Planar Chaos |
| 12 | Magus of the Mind | John Stanko | Blue | R | Commander 2017 |
| 116 | Magus of the Mirror | Christopher Moeller | Black | R | Time Spiral |
| 117 | Magus of the Mirror | Christopher Moeller | Black | R | Magic: The Gathering—Conspiracy |
| 12 | Magus of the Moat | John Avon | White | R | Future Sight |
| 101 | Magus of the Moon | Franz Vohwinkel | Red | R | Future Sight |
| 138 | Magus of the Moon | Franz Vohwinkel | Red | R | Iconic Masters |
| 175 | Magus of the Moon | Milivoj Ćeran | Red | R | Time Spiral Remastered |
| 242 | Magus of the Order | Tomasz Jedruszek | Green | R | Commander Legends |
| 682 | Magus of the Order | Tomasz Jedruszek | Green | R | Commander Legends |
| 169 | Magus of the Scroll | Greg Staples | Red | R | Time Spiral |
| 8 | Magus of the Tabernacle | Randy Gallegos | White | R | Planar Chaos |
| Magus of the Unseen | Kaja Foglio | Blue | R | Fifth Edition |
| Magus of the Unseen | Kaja Foglio | Blue | R | Ice Age |
| 53 | Magus of the Unseen | Kaja Foglio | Blue | R | Masters Edition II |
| 132 | Magus of the Vineyard | Jim Murray | Green | R | Future Sight |
| 166 | Magus of the Vineyard | Jim Murray | Green | R | Magic: The Gathering-Commander |
| 27 | Magus of the Wheel | Carl Frank | Red | R | Commander 2015 |
| 113 | Magus of the Wheel | Carl Frank | Red | R | Commander Anthology 2018 |
| 142 | Magus of the Wheel | Carl Frank | Red | R | Masters 25 |
| 149 | Magus of the Wheel | Carl Frank | Red | R | Commander 2019 |
| 156 | Magus of the Wheel | Carl Frank | Red | R | Ikoria Commander |
| 241 | Magus of the Wheel | Carl Frank | Red | R | Commander Masters |
| 271 | Magus of the Wheel | Carl Frank | Red | R | Streets of New Capenna Commander |
| 544 | Magus of the Wheel | Carl Frank | Red | R | Commander Masters |
| 643 | Magus of the Wheel | Scott M. Fischer | Red | R | Commander Masters |
| 14 | Magus of the Will | Vincent Proce | Black | R | Commander 2016 |
| 98 | Magus of the Will | Vincent Proce | Black | R | Double Masters |
| 100 | Maha, Its Feathers Night | Alessandra Pisano | Black | M | Bloomburrow |
| 289 | Maha, Its Feathers Night | Jeff Carpenter | Black | M | Bloomburrow |
| 282 | Mahadi, Emporium Master | Ilse Gort | Black/Red | U | Commander Legends: Battle for Baldur's Gate |
| 429 | Mahadi, Emporium Master | Pedro Potier | Black/Red | U | Commander Legends: Battle for Baldur's Gate |
| Mahamoti Djinn | Dan Frazier | Blue | R | Beatdown Box Set |
| Mahamoti Djinn | Dan Frazier | Blue | R | Fourth Edition |
| Mahamoti Djinn | Dan Frazier | Blue | R | Revised Edition |
| Mahamoti Djinn | Dan Frazier | Blue | R | Unlimited Edition |
| Mahamoti Djinn | Dan Frazier | Blue | R | Limited Edition Beta |
| Mahamoti Djinn | Dan Frazier | Blue | R | Limited Edition Alpha |
| 52 | Mahamoti Djinn | Dan Frazier | Blue | R | Masters Edition IV |
| 64 | Mahamoti Djinn | Greg Staples | Blue | U | Ultimate Masters |
| 64 | Mahamoti Djinn | Greg Staples | Blue | U | Iconic Masters |
| 84 | Mahamoti Djinn | Eric Peterson | Blue | R | Seventh Edition |
| 85 | Mahamoti Djinn | Greg Staples | Blue | R | Ninth Edition |
| 88 | Mahamoti Djinn | Eric Peterson | Blue | R | Eighth Edition |
| 90 | Mahamoti Djinn | Greg Staples | Blue | R | Tenth Edition |
| 275 | Mahamoti Djinn | Greg Staples | Blue | R | Magic 2015 Core Set |
| 278 | Mahamoti Djinn | Greg Staples | Blue | R | Magic Origins |
| 19 | Main Event Horizon | Mike Burns | White | R | Unfinity (Acorn) |
| 41 | Mairsil, the Pretender | Izzy | Blue/Black/Red | M | Commander 2017 |
| 222 | Maja, Bretagard Protector | Lie Setiawan | White/Green | U | Kaldheim |
| 327 | Maja, Bretagard Protector | Richard Luong | White/Green | U | Kaldheim |
| 22 | Majestic Auricorn | Jonathan Kuo | White | U | Ikoria: Lair of Behemoths |
| 240 | Majestic Genesis | Alayna Danner | Green | M | Commander Legends: Battle for Baldur's Gate |
| 590 | Majestic Genesis | Alayna Danner | Green | M | Commander Legends: Battle for Baldur's Gate |
| 13 | Majestic Heliopterus | Filip Burburan | White | U | Rivals of Ixalan |
| 131 | Majestic Heliopterus | Filip Burburan | White | U | The Lost Caverns of Ixalan Commander |
| 48 | Majestic Metamorphosis | Ben Hill | Blue | C | Streets of New Capenna |
| 122 | Majestic Myriarch | Randy Vargas | Green | M | Hour of Devastation |
| 182 | Majestic Myriarch | Randy Vargas | Green | M | Ikoria Commander |
| 200 | Majestic Myriarch | Randy Vargas | Green | M | Amonkhet Remastered |
| 8 | Major Teroh | Daren Bader | White | R | Torment |
| 50 | Make a ________ Splash | Leonardo Santanna | Blue | U | Unfinity |
| 26 | Make a Stand | Magali Villeneuve | White | U | Core Set 2019 |
| 26 | Make a Stand | Magali Villeneuve | White | U | Oath of the Gatewatch |
| 32 | Make a Stand | Magali Villeneuve | White | U | Commander Legends |
| 211 | Make a Stand | Magali Villeneuve | White | U | Jumpstart 2022 |
| 708 | Make a Stand | Magali Villeneuve | White | U | Magic: The Gathering Foundations |
| 192 | Make a Wish | Howard Lyon | Green | U | Innistrad |
| 37 | Make an Example | Igor Grechanyi | Black | R | Streets of New Capenna Commander |
| 138 | Make an Example | Igor Grechanyi | Black | R | Streets of New Capenna Commander |
| 49 | Make Disappear | Inka Schulz | Blue | C | Streets of New Capenna |
| 135 | Make Mischief | Ben Maier | Red | C | Eldritch Moon |
| 169 | Make Mischief | Ben Maier | Red | C | Shadows Over Innistrad Remastered |
| 89 | Make Obsolete | Darek Zabrocki | Black | U | Kaladesh |
| 97 | Make Obsolete | Darek Zabrocki | Black | U | Kaladesh Remastered |
| 204 | Make Your Mark | Bryan Sola | White/Red | C | Strixhaven: School of Mages |
| 22 | Make Your Move | Xabi Gaztelua | White | C | Murders at Karlov Manor |
| 143 | Make Your Move | Xabi Gaztelua | White | C | Magic: The Gathering Foundations |
| 218 | Make Your Own Luck | Chris Seaman | Blue/Green | U | Outlaws of Thunder Junction |
| 371 | Make Your Own Luck | Chris Seaman | Blue/Green | U | Outlaws of Thunder Junction |
| 22 | Makeshift Battalion | Zoltan Boros | White | C | Ravnica Remastered |
| 22 | Makeshift Battalion | Zoltan Boros | White | C | War of the Spark |
| 26 | Makeshift Battalion | Zoltan Boros | White | C | Core Set 2021 |
| 23 | Makeshift Binding | Matt Stewart | White | C | Murders at Karlov Manor |
| 290 | Makeshift Binding | Lorenzo Mastroianni | White | C | Murders at Karlov Manor |
| 20 | Makeshift Mannequin | Darrell Riche | Black | U | Archenemy |
| 124 | Makeshift Mannequin | Darrell Riche | Black | U | Lorwyn |
| 45 | Makeshift Mauler | James Ryman | Blue | C | Duel Decks: Blessed vs. Cursed |
| 56 | Makeshift Mauler | James Ryman | Blue | C | Double Masters 2022 |
| 65 | Makeshift Mauler | James Ryman | Blue | C | Innistrad |
| 151 | Makeshift Munitions | Filip Burburan | Red | U | Ixalan |
| 191 | Makeshift Munitions | Filip Burburan | Red | C | Commander Legends |
| 242 | Makeshift Munitions | Filip Burburan | Red | C | Commander Masters |
| 348 | Makeshift Munitions | Filip Burburan | Red | U | Jumpstart |
| 27 | Makindi Aeronaut | Matt Stewart | White | C | Oath of the Gatewatch |
| 6 | Makindi Griffin | Izzy | White | C | Duel Decks: Zendikar vs. Eldrazi |
| 36 | Makindi Griffin | Izzy | White | C | Rise of the Eldrazi |
| 26 | Makindi Mesas | Tomasz Jedruszek | | U | Zendikar Rising |
| 25 | Makindi Ox | Ilse Gort | White | C | Zendikar Rising |
| 293 | Makindi Ox | Roman Kuteynikov | White | C | Zendikar Rising |
| 39 | Makindi Patrol | David Palumbo | White | C | Battle for Zendikar |
| 26 | Makindi Shieldmate | Howard Lyon | White | C | Zendikar |
| 148 | Makindi Sliderunner | Matt Stewart | Red | C | Battle for Zendikar |
| 26 | Makindi Stampede | Tomasz Jedruszek | White | U | Zendikar Rising |
| 24 | Malach of the Dawn | Steve Prescott | White | U | Planar Chaos |
| 202 | Malachite Golem | Paolo Parente | | C | Mirrodin |
| Malachite Talisman | Christopher Rush | | U | Ice Age |
| 189 | Malady Invoker | Sergey Glushakov | Black/Green | U | March of the Machine |
| 110 | Malakir Blood-Priest | Scott Murphy | Black | C | Zendikar Rising |
| 760 | Malakir Blood-Priest | Scott Murphy | Black | C | Commander Legends: Battle for Baldur's Gate |
| 100 | Malakir Bloodwitch | Shelly Wan | Black | R | Zendikar |
| 116 | Malakir Bloodwitch | Shelly Wan | Black | R | Commander 2017 |
| 131 | Malakir Bloodwitch | Shelly Wan | Black | R | Innistrad: Crimson Vow Commander |
| 51 | Malakir Cullblade | Igor Kieryluk | Black | U | Arena Base Set |
| 108 | Malakir Cullblade | Igor Kieryluk | Black | U | Magic Origins |
| 116 | Malakir Familiar | Alejandro Mirabal | Black | U | Battle for Zendikar |
| 253 | Malakir Familiar | Alejandro Mirabal | Black | U | Jumpstart |
| 111 | Malakir Mire | Marta Nael | | U | Zendikar Rising |
| 111 | Malakir Rebirth | Marta Nael | Black | U | Zendikar Rising |
| 87 | Malakir Soothsayer | Greg Opalinski | Black | U | Oath of the Gatewatch |
| 198 | Malamet Battle Glyph | Andrew Mar | Green | U | The Lost Caverns of Ixalan |
| 199 | Malamet Brawler | Oriana Menendez | Green | C | The Lost Caverns of Ixalan |
| 200 | Malamet Scythe | Hristo D. Chukov | Green | C | The Lost Caverns of Ixalan |
| 201 | Malamet Veteran | Steve Prescott | Green | C | The Lost Caverns of Ixalan |
| 21 | Malamet War Scribe | Nicholas Gregory | White | U | The Lost Caverns of Ixalan |
| 132 | Malanthrope | Ørjan Ruttenborg Svendsen | Blue/Green | R | Warhammer 40,000 Commander |
| 208 | Malcator, Purity Overseer | Johann Bodin | White/Blue | R | Phyrexia: All Will Be One |
| 320 | Malcator, Purity Overseer | Dominik Mayer | White/Blue | R | Phyrexia: All Will Be One |
| 58 | Malcator's Watcher | Jason A. Engle | Blue | C | Phyrexia: All Will Be One |
| 63 | Malcolm, Alluring Scoundrel | Fesbra | Blue | R | The Lost Caverns of Ixalan |
| 293 | Malcolm, Alluring Scoundrel | Rafal Wechterowicz (Too Many Skulls) | Blue | R | The Lost Caverns of Ixalan |
| 2 | Malcolm, Keen-Eyed Navigator | Julie Dillon | Blue | U | Special Guests |
| 79 | Malcolm, Keen-Eyed Navigator | Eric Deschamps | Blue | U | Commander Legends |
| 161 | Malcolm, Keen-Eyed Navigator | Eric Deschamps | Blue | U | The Lost Caverns of Ixalan Commander |
| 560 | Malcolm, Keen-Eyed Navigator | Eric Deschamps | Blue | U | Commander Legends |
| 219 | Malcolm, the Eyes | Dmitry Burmak | Blue/Red | R | Outlaws of Thunder Junction |
| 295 | Malcolm, the Eyes | Michael Walsh | Blue/Red | R | Outlaws of Thunder Junction |
| 112 | Malefic Scythe | Joe Slucher | Black | U | Core Set 2021 |
| 147 | Malevolent Awakening | Alex Horley-Orlandelli | Black | U | Odyssey |
| 252 | Malevolent Chandelier | Mirko Failoni | | C | Duskmourn: House of Horror |
| 61 | Malevolent Hermit | Daarken | Blue | R | Innistrad: Midnight Hunt |
| 336 | Malevolent Hermit | Daarken | Blue | R | Innistrad: Midnight Hunt |