| 50 | Lys Alana Scarblade | Christopher Moeller | Black | U | Kaldheim Commander |
| 95 | Lys Alana Scarblade | Christopher Moeller | Black | U | Eternal Masters |
| 122 | Lys Alana Scarblade | Christopher Moeller | Black | U | Lorwyn |
| 65 | Lyzolda, the Blood Witch | Jim Nelson | Black/Red | R | Guild Kit: Rakdos |
| 117 | Lyzolda, the Blood Witch | Jim Nelson | Black/Red | R | Dissension |
| 116 | Ma Chao, Western Warrior | Koji | Red | R | Portal Three Kingdoms |
| 56 | Maalfeld Twins | Mike Sass | Black | C | Game Night: Free-For-All |
| 112 | Maalfeld Twins | Mike Sass | Black | U | Avacyn Restored |
| 132 | Maalfeld Twins | Mike Sass | Black | C | Commander Legends |
| 438 | Maalfeld Twins | Mike Sass | Black | C | Jumpstart 2022 |
| 523 | Maalfeld Twins | Mike Sass | Black | U | Magic: The Gathering Foundations |
| 224 | Mabel, Heir to Cragflame | Aurore Folny | White/Red | R | Bloomburrow |
| 336 | Mabel, Heir to Cragflame | David Petersen | White/Red | R | Bloomburrow |
| 351 | Mabel, Heir to Cragflame | 吉久愛莉/AIRI YOSHIHISA | White/Red | R | Bloomburrow |
| 21 | Mabel's Mettle | Johan Grenier | White | U | Bloomburrow |
| 191 | Macabre Mockery | Deruchenko Alexander | Black/Red | U | Ravnica Allegiance |
| 93 | Macabre Reconstruction | Sam Guay | Black | C | Murders at Karlov Manor |
| 47 | Macabre Waltz | Jim Murray | Black | C | Dissension |
| 82 | Macabre Waltz | Sam Wolfe Connelly | Black | C | Ravnica Remastered |
| 107 | Macabre Waltz | Jim Murray | Black | C | Magic Origins |
| 108 | Macabre Waltz | Willian Murai | Black | C | Core Set 2019 |
| 121 | Macabre Waltz | Willian Murai | Black | C | Shadows Over Innistrad Remastered |
| 121 | Macabre Waltz | Willian Murai | Black | C | Shadows over Innistrad |
| 177 | Macabre Waltz | Willian Murai | Black | C | Magic: The Gathering Foundations |
| 252 | Macabre Waltz | Willian Murai | Black | C | Jumpstart |
| 108 | MacCready, Lamplight Mayor | Stephen Stark | White/Black | R | Magic The Gathering—Fallout |
| 417 | MacCready, Lamplight Mayor | Stephen Stark | White/Black | R | Magic The Gathering—Fallout |
| 23 | Mace of Disruption | Craig J Spearing | White | C | Alchemy Horizons: Baldur's Gate |
| 41 | Mace of the Valiant | Aaron Miller | White | U | Commander Masters |
| 78 | Mace of the Valiant | Aaron Miller | White | R | Phyrexia: All Will Be One Commander |
| 314 | Mace of the Valiant | Aaron Miller | White | R | Throne of Eldraine |
| 106 | Macetail Hystrodon | Daren Bader | Red | C | Legions |
| 130 | Macetail Hystrodon | Daren Bader | Red | C | Dominaria Remastered |
| 24 | Machinate | Wayne England | Blue | C | Darksteel |
| 16 | Machine God's Effigy | Martin de Diego Sádaba | | R | The Brothers' War Commander |
| 63 | Machine God's Effigy | Martin de Diego Sádaba | | R | The Brothers' War Commander |
| 57 | Machine Over Matter | Tuan Duong Chu | Blue | C | The Brothers' War |
| 90 | Mad Auntie | Wayne Reynolds | Black | U | Modern Masters |
| 123 | Mad Auntie | Wayne Reynolds | Black | R | Lorwyn |
| 202 | Mad Dog | Ron Spencer | Red | C | Odyssey |
| 51 | Mad Prophet | Wayne Reynolds | Red | C | Duel Decks: Sorin vs. Tibalt |
| 130 | Mad Prophet | Wayne Reynolds | Red | C | Jumpstart: Historic Horizons |
| 137 | Mad Prophet | Iain McCaig | Red | C | Ultimate Masters |
| 146 | Mad Prophet | Wayne Reynolds | Red | C | Avacyn Restored |
| 167 | Mad Prophet | Iain McCaig | Red | U | Shadows Over Innistrad Remastered |
| 171 | Mad Prophet | Iain McCaig | Red | U | Shadows over Innistrad |
| 130 | Mad Ratter | Johann Bodin | Red | U | Throne of Eldraine |
| 570 | Mad Ratter | Johann Bodin | Red | U | Jumpstart 2022 |
| 154 | Mad Science Fair Project | Carl Frank | | C | Unstable |
| 142 | Madame Vastra | Syd Mills | Blue/Green | R | Doctor Who Commander |
| 425 | Madame Vastra | Syd Mills | Blue/Green | R | Doctor Who Commander |
| 274 | Madblind Mountain | Fred Fields | | U | Shadowmoor |
| 122 | Madcap Experiment | Joseph Meehan | Red | R | Kaladesh |
| 98 | Madcap Skills | Anthony Palumbo | Red | C | Gatecrash |
| 99 | Madcap Skills | Anthony Palumbo | Red | C | Modern Masters 2017 Edition |
| 67 | Maddening Cacophony | Magali Villeneuve | Blue | R | Zendikar Rising |
| 330 | Maddening Cacophony | Magali Villeneuve | Blue | R | Zendikar Rising |
| 32 | Maddening Hex | Bryan Sola | Red | R | Adventures in the Forgotten Realms Commander |
| 70 | Maddening Hex | Javier Charro | Red | M | Special Guests |
| 195 | Maddening Hex | Bryan Sola | Red | R | Mystery Booster 2: Convention Edition |
| 301 | Maddening Hex | Bryan Sola | Red | R | Adventures in the Forgotten Realms Commander |
| Maddening Imp | Zina Saunders | Black | R | Tempest |
| Maddening Wind | Dameon Willich | Green | U | Ice Age |
| 614 | Madlands (playtest) | Véronique Chabot | | R | Mystery Booster 2: Convention Edition |
| 119 | Madrush Cyclops | Wayne Reynolds | Black/Red/Green | R | Alara Reborn |
| 115 | Maelstrom Archangel | Cyril Van Der Haegen | White/Blue/Black/Red/Green | M | Conflux |
| 158 | Maelstrom Archangel | Cyril Van Der Haegen | White/Blue/Black/Red/Green | M | Dominaria United Commander |
| 454 | Maelstrom Archangel | Cyril Van Der Haegen | White/Blue/Black/Red/Green | M | Jumpstart |
| 322 | Maelstrom Colossus | Svetlin Velinov | | C | Commander Legends |
| 39 | Maelstrom Djinn | Hideaki Takamura | Blue | R | Future Sight |
| 202 | Maelstrom Muse | Michele Parisi | Blue/Red | U | Strixhaven: School of Mages |
| 130 | Maelstrom Nexus | Steven Belledin | White/Blue/Black/Red/Green | M | Alara Reborn |
| 159 | Maelstrom Nexus | Steven Belledin | White/Blue/Black/Red/Green | M | Dominaria United Commander |
| 206 | Maelstrom Nexus | Steven Belledin | White/Blue/Black/Red/Green | M | Double Masters |
| 16 | Maelstrom Pulse | Anthony Francisco | Black/Green | R | Historic Anthology 2 |
| 24 | Maelstrom Pulse | John Avon | Black/Green | S | Ultimate Box Toppers |
| 29 | Maelstrom Pulse | Igor Kieryluk | Black/Green | S | Masterpiece Series: Amonkhet Invocations |
| 92 | Maelstrom Pulse | Anthony Francisco | Black/Green | R | Alara Reborn |
| 126 | Maelstrom Pulse | Svetlin Velinov | Black/Green | R | Bloomburrow Commander |
| 180 | Maelstrom Pulse | John Avon | Black/Green | R | Modern Masters |
| 204 | Maelstrom Pulse | John Avon | Black/Green | R | Ultimate Masters |
| 207 | Maelstrom Pulse | John Avon | Black/Green | R | Double Masters |
| 269 | Maelstrom Pulse | Anthony Francisco | Black/Green | R | Modern Horizons 3 Commander |
| 661 | Maelstrom Pulse | John Avon | Black/Green | R | Magic: The Gathering Foundations |
| 11 | Maelstrom Wanderer | Thomas M. Baxa | Blue/Red/Green | M | Commander's Arsenal |
| 101 | Maelstrom Wanderer | Thomas M. Baxa | Blue/Red/Green | M | Planechase Anthology |
| 101 | Maelstrom Wanderer | Thomas M. Baxa | Blue/Red/Green | M | Planechase 2012 Edition |
| 204 | Maelstrom Wanderer | Victor Adame Minguez | Blue/Red/Green | M | Eternal Masters |
| 344 | Maelstrom Wanderer | Victor Adame Minguez | Blue/Red/Green | R | Commander Masters |
| 526 | Maelstrom Wanderer | Victor Adame Minguez | Blue/Red/Green | M | Commander Legends |
| 583 | Maelstrom Wanderer | Victor Adame Minguez | Blue/Red/Green | R | Commander Masters |
| 684 | Maelstrom Wanderer | Benjamin Ee | Blue/Red/Green | R | Commander Masters |
| 198 | Maestros Ascendancy | Jodie Muir | Blue/Black/Red | R | Streets of New Capenna |
| 316 | Maestros Ascendancy | Artur Treffner | Blue/Black/Red | R | Streets of New Capenna |
| 381 | Maestros Ascendancy | Artur Treffner | Blue/Black/Red | R | Streets of New Capenna |
| 199 | Maestros Charm | Steve Argyle | Blue/Black/Red | U | Streets of New Capenna |
| 317 | Maestros Charm | Jérémie Solomon | Blue/Black/Red | U | Streets of New Capenna |
| 382 | Maestros Charm | Jérémie Solomon | Blue/Black/Red | U | Streets of New Capenna |
| 75 | Maestros Confluence | Leonardo Santanna | Blue/Black/Red | R | Streets of New Capenna Commander |
| 175 | Maestros Confluence | Leonardo Santanna | Blue/Black/Red | R | Streets of New Capenna Commander |
| 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 |
| 615 | Maestros' Totally Safe Hideout (playtest) | Gonçalo Pereira | | R | Mystery Booster 2: Convention Edition |
| 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 |