| 200 | Maestros Diabolist | Bastien L. Deharme | Blue/Black/Red | R | Streets of New Capenna |
| 318 | Maestros Diabolist | Samy Halim | Blue/Black/Red | R | Streets of New Capenna |
| 383 | Maestros Diabolist | Samy Halim | Blue/Black/Red | R | Streets of New Capenna |
| 86 | Maestros Initiate | Irina Nordsol | Black | C | Streets of New Capenna |
| 251 | Maestros Theater | Jokubas Uogintas | | C | Streets of New Capenna |
| 2 | Maeve, Insidious Singer | Jason Rainville | Blue | M | Game Night: Free-For-All |
| 81 | Maga, Traitor to Mortals | Jim Murray | Black | R | Saviors of Kamigawa |
| 171 | Magar of the Magic Strings | Tomek Larek | Black/Red | M | Unfinity |
| 142 | Magda, Brazen Outlaw | Slawomir Maniak | Red | R | Kaldheim |
| 312 | Magda, Brazen Outlaw | DZO | Red | R | Kaldheim |
| 133 | Magda, the Hoardmaster | Diego Gisbert | Red | R | Outlaws of Thunder Junction |
| 334 | Magda, the Hoardmaster | Diego Gisbert | Red | R | Outlaws of Thunder Junction |
| 374 | Magda, the Hoardmaster | Loïc Canavaggia | Red | R | Outlaws of Thunder Junction |
| 137 | Mage Duel | Randy Vargas | Green | C | Strixhaven: School of Mages |
| 76 | Mage Hunter | Mathias Kollros | Black | U | Strixhaven: School of Mages |
| 77 | Mage Hunters' Onslaught | Lie Setiawan | Black | C | Strixhaven: School of Mages |
| 86 | Mage il-Vec | John Matson | Red | C | Exodus |
| 140 | Mage il-Vec | John Matson | Red | U | Tempest Remastered |
| 57 | Mage Slayer | Lars Grant-West | Red/Green | U | Alara Reborn |
| 91 | Mage Slayer | Lars Grant-West | Red/Green | U | Planechase |
| 140 | Mage Slayer | Lars Grant-West | Red/Green | U | Kamigawa: Neon Dynasty Commander |
| 214 | Magebane Armor | Izzy | | R | Magic 2010 |
| 134 | Magebane Lizard | Camille Alquier | Red | U | Outlaws of Thunder Junction |
| 88 | Magefire Wings | Zoltan Boros & Gabor Szikszai | Blue/Red | C | Alara Reborn |
| 154 | Mage-Ring Bully | Karl Kopinski | Red | C | Magic Origins |
| 246 | Mage-Ring Network | Jung Park | | U | Ultimate Masters |
| 249 | Mage-Ring Network | Jung Park | | U | Magic Origins |
| 300 | Mage-Ring Network | Jung Park | | U | Commander 2021 |
| 1009 | Mage-Ring Network | Jung Park | | U | Commander Masters |
| 232 | Mage-Ring Responder | Adam Paquette | | R | Magic Origins |
| 21 | Mage's Attendant | Igor Kieryluk | White | U | Streets of New Capenna |
| 698 | Mage's Attendant | Igor Kieryluk | White | U | Commander Legends: Battle for Baldur's Gate |
| 154 | Mages' Contest | Bradley Williams | Red | R | Invasion |
| 91 | Mage's Guile | Edward P. Beard, Jr. | Blue | C | Onslaught |
| 13 | Mageta the Lion | Brom | White | R | Prophecy |
| 14 | Mageta's Boon | Bradley Williams | White | C | Prophecy |
| 162 | Magewright's Stone | Hiroshi Tanigawa | | U | Dissension |
| 462 | Magewright's Stone | Carl Critchlow | | U | Ravnica Remastered |
| 45 | Maggot Carrier | Ron Spencer | Black | C | Planeshift |
| 142 | Maggot Carrier | Ron Spencer | Black | C | Eighth Edition |
| 145 | Maggot Therapy | Jeff Easley | Black | C | Mercadian Masques |
| 154 | Magic Missile | PINDURSKI | Red | U | Adventures in the Forgotten Realms |
| 24 | Magic Word | Carl Frank | Blue | C | Unsanctioned |
| 38 | Magic Word | Carl Frank | Blue | C | Unstable |
| Magical Hack | Julie Baroh | Blue | R | Fifth Edition |
| Magical Hack | Julie Baroh | Blue | R | Fourth Edition |
| Magical Hack | Julie Baroh | Blue | R | Revised Edition |
| Magical Hack | Julie Baroh | Blue | R | Unlimited Edition |
| Magical Hack | Julie Baroh | Blue | R | Limited Edition Beta |
| Magical Hack | Julie Baroh | Blue | R | Limited Edition Alpha |
| 37 | Magical Hacker | Doug Chaffee | Blue | U | Unhinged |
| 48 | Magister of Worth | John Stanko | White/Black | R | Magic: The Gathering—Conspiracy |
| 223 | Magister of Worth | John Stanko | White/Black | R | Commander 2021 |
| 255 | Magister of Worth | John Stanko | White/Black | R | Vintage Masters |
| 89 | Magister Sphinx | Steven Belledin | White/Blue/Black | R | Archenemy |
| 116 | Magister Sphinx | Steven Belledin | White/Blue/Black | R | Conflux |
| 247 | Magister Sphinx | Steven Belledin | White/Blue/Black | R | Double Masters 2022 |
| 519 | Magister Sphinx | Steven Belledin | White/Blue/Black | R | Double Masters 2022 |
| 238 | Magistrate's Scepter | Adam Rex | | R | Core Set 2019 |
| 304 | Magistrate's Scepter | Adam Rex | | R | Mercadian Masques |
| 204 | Magistrate's Veto | Brian Snoddy | Red | U | Mercadian Masques |
| 66 | Magma Burst | Bradley Williams | Red | C | Planeshift |
| Magma Giant | Michael Weaver | Red | R | Portal Second Age |
| 72 | Magma Giant | Nottsuo | Red | R | Fifth Dawn |
| 111 | Magma Giant | Nottsuo | Red | R | Commander Anthology 2018 |
| 161 | Magma Giant | Nottsuo | Red | R | Commander 2015 |
| 61 | Magma Hellion | Jason Felix | Red | C | Battlebond |
| 22 | Magma Jet | Justin Sweet | Red | U | Duel Decks: Heroes vs. Monsters |
| 52 | Magma Jet | Justin Sweet | Red | U | Duel Decks Anthology, Jace vs. Chandra |
| 52 | Magma Jet | Justin Sweet | Red | U | Duel Decks: Jace vs. Chandra |
| 73 | Magma Jet | Justin Sweet | Red | U | Fifth Dawn |
| 100 | Magma Jet | Maciej Kuciara | Red | C | Modern Masters 2017 Edition |
| 128 | Magma Jet | Maciej Kuciara | Red | U | Theros |
| 346 | Magma Jet | Maciej Kuciara | Red | U | Jumpstart |
| Magma Mine | Ron Spencer | | U | Visions |
| 203 | Magma Opus | Liiga Smilshkalne | Blue/Red | M | Strixhaven: School of Mages |
| 346 | Magma Opus | Liiga Smilshkalne | Blue/Red | M | Strixhaven: School of Mages |
| 148 | Magma Phoenix | Raymond Swanland | Red | R | Magic 2010 |
| 150 | Magma Phoenix | Raymond Swanland | Red | R | Magic 2011 |
| 169 | Magma Pummeler | Filip Burburan | Red | U | Innistrad: Crimson Vow |
| 136 | Magma Rift | Jung Park | Red | C | Zendikar |
| 107 | Magma Sliver | Wayne England | Red | R | Legions |
| 15 | Magma Spray | Jarreau Wimberly | Red | C | Duel Decks: Izzet vs. Golgari |
| 103 | Magma Spray | Richard Wright | Red | C | Journey into Nyx |
| 108 | Magma Spray | Jarreau Wimberly | Red | C | Shards of Alara |
| 141 | Magma Spray | Svetlin Velinov | Red | C | Amonkhet |
| 164 | Magma Spray | Svetlin Velinov | Red | C | Amonkhet Remastered |
| 203 | Magma Vein | Glen Angus | Red | U | Odyssey |
| 112 | Magmaquake | Gabor Szikszai | Red | R | Commander Anthology 2018 |
| 125 | Magmaquake | Gabor Szikszai | Red | R | Commander 2018 |
| 133 | Magmaquake | Gabor Szikszai | Red | R | Adventures in the Forgotten Realms Commander |
| 140 | Magmaquake | Gabor Szikszai | Red | R | Magic 2013 |
| 148 | Magmaquake | Gabor Szikszai | Red | R | Commander 2019 |
| 162 | Magmaquake | Gabor Szikszai | Red | R | Commander 2015 |
| 180 | Magmaquake | Gabor Szikszai | Red | R | Commander 2014 |
| 347 | Magmaquake | Gabor Szikszai | Red | R | Jumpstart |
| 102 | Magmaroth | Yeong-Hao Han | Red | U | Hour of Devastation |
| 165 | Magmaroth | Yeong-Hao Han | Red | U | Amonkhet Remastered |
| Magmasaur | Daniel Gelon | Red | R | Tempest |
| 141 | Magmasaur | Daniel Gelon | Red | R | Tempest Remastered |
| 148 | Magmatic Channeler | Bryan Sola | Red | R | Zendikar Rising |
| 349 | Magmatic Channeler | Bryan Sola | Red | R | Zendikar Rising |
| 571 | Magmatic Channeler | Bryan Sola | Red | R | Jumpstart 2022 |
| 148 | Magmatic Chasm | Volkan Baga | Red | C | Dragons of Tarkir |
| 168 | Magmatic Chasm | James Paick | Red | C | Shadows Over Innistrad Remastered |
| 172 | Magmatic Chasm | James Paick | Red | C | Shadows over Innistrad |
| 91 | Magmatic Core | Matt Cavotta | Red | U | Coldsnap |
| 128 | Magmatic Force | Jung Park | Red | R | Magic: The Gathering-Commander |
| 181 | Magmatic Force | Jung Park | Red | R | Battlebond |
| 157 | Magmatic Galleon | Cristi Balanescu | Red | R | The Lost Caverns of Ixalan |
| 376 | Magmatic Galleon | Cristi Balanescu | Red | R | The Lost Caverns of Ixalan |
| 155 | Magmatic Insight | Ryan Barger | Red | U | Magic Origins |
| 173 | Magmatic Insight | Ryan Barger | Red | U | Outlaws of Thunder Junction Commander |
| 135 | Magmatic Sinkhole | Mark Behm | Red | C | Modern Horizons |
| 140 | Magmatic Sprinter | Samuel Araya | Red | U | Phyrexia: All Will Be One |
| 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 |
| 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 |
| 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) |