| Multiclass BaldricCommander Legends: Battle for Baldur's Gate · 644 | Commander Legends: Battle for Baldur's Gate | 644 | Rare | €0.57 |
| Multiclass BaldricCommander Legends: Battle for Baldur's Gate · 684 | Commander Legends: Battle for Baldur's Gate | 684 | Rare | €0.10 |
| Multiform WonderKaladesh · 223 | Kaladesh | 223 | Rare | €0.08 |
| Multiform WonderKaladesh Promos · 223s | Kaladesh Promos | 223s | Rare | €0.46 |
| Multiple ChoiceJumpstart 2022 · 325 | Jumpstart 2022 | 325 | Rare | $0.18 |
| Multiple ChoiceStrixhaven: School of Mages Promos · 48p | Strixhaven: School of Mages Promos | 48p | Rare | $0.30 |
| Multiple ChoiceStrixhaven: School of Mages Promos · 48s | Strixhaven: School of Mages Promos | 48s | Rare | $0.48 |
| Multiple ChoiceStrixhaven: School of Mages · 48 | Strixhaven: School of Mages | 48 | Rare | €0.16 |
| Multiple ChoiceStrixhaven: School of Mages · 298 | Strixhaven: School of Mages | 298 | Rare | $0.40 |
| Multiple ChoiceMagic Online Promos · 90020 | Magic Online Promos | 90020 | Rare | — |
| Multiversal PassageMarvel's Spider-Man Promos · 180s | Marvel's Spider-Man Promos | 180s | Rare | €13.30 |
| Multiversal PassageMarvel's Spider-Man · 180 | Marvel's Spider-Man | 180 | Rare | $6.09 |
| Multiversal PassageMarvel's Spider-Man · 206 | Marvel's Spider-Man | 206 | Rare | $6.41 |
| Multiversal PassageThrough the Omenpaths · 181 | Through the Omenpaths | 181 | Rare | — |
| Munda, Ambush LeaderBattle for Zendikar · 215 | Battle for Zendikar | 215 | Rare | €0.12 |
| Munda, Ambush LeaderBattle for Zendikar Promos · 215s | Battle for Zendikar Promos | 215s | Rare | €0.29 |
| Munda's VanguardOath of the Gatewatch · 29 | Oath of the Gatewatch | 29 | Rare | €0.18 |
| Munda's VanguardOath of the Gatewatch Promos · 29 | Oath of the Gatewatch Promos | 29 | Rare | $0.31 |
| Munda's VanguardOath of the Gatewatch Promos · 29s | Oath of the Gatewatch Promos | 29s | Rare | €0.02 |
| Munda's VanguardMagic Online Promos · 59659 | Magic Online Promos | 59659 | Rare | — |
| Mungha WurmProphecy · 119 | Prophecy | 119 | Rare | $0.41 |
| Munitions EnthusiastWizards Play Network 2026 · 18 | Wizards Play Network 2026 | 18 | Rare | — |
| Muraganda EldraziMystery Booster 2 Tokens · 519 | Mystery Booster 2 Tokens | 519 | Rare | €0.18 |
| Muraganda PetroglyphsFuture Sight · 146 | Future Sight | 146 | Rare | €0.48 |
| Muraganda PetroglyphsThe List Tokens · FUT-146 | The List Tokens | FUT-146 | Rare | €0.29 |
| Muraganda PetroglyphsTime Spiral Remastered · 220 | Time Spiral Remastered | 220 | Rare | €0.42 |
| Muraganda PetroglyphsAlchemy: Aetherdrift · 31 | Alchemy: Aetherdrift | 31 | Rare | — |
| Muraganda RacewayAetherdrift · 257 | Aetherdrift | 257 | Rare | $0.62 |
| Muraganda RacewayAetherdrift · 396 | Aetherdrift | 396 | Rare | $0.71 |
| Muraganda RacewayAetherdrift · 426 | Aetherdrift | 426 | Rare | €0.69 |
| Muraganda RacewayAetherdrift · 502 | Aetherdrift | 502 | Rare | €3.60 |
| Muraganda RacewayAetherdrift Promos · 257p | Aetherdrift Promos | 257p | Rare | €0.34 |
| Muraganda RacewayAetherdrift Promos · 257s | Aetherdrift Promos | 257s | Rare | €1.71 |
| Murderous BetrayalEighth Edition · 147 | Eighth Edition | 147 | Rare | €0.20 |
| Murderous BetrayalEighth Edition · 147★ | Eighth Edition | 147★ | Rare | $0.37 |
| Murderous BetrayalNemesis · 61 | Nemesis | 61 | Rare | $0.36 |
| Murderous RedcapFriday Night Magic 2009 · 7 | Friday Night Magic 2009 | 7 | Rare | €3.96 |
| Murderous Redcap AvatarMagic Online Avatars · 80 | Magic Online Avatars | 80 | Rare | — |
| Murderous Rider // Swift EndAetherdrift Commander · 45 | Aetherdrift Commander | 45 | Rare | €0.23 |
| Murderous Rider // Swift EndThrone of Eldraine · 97 | Throne of Eldraine | 97 | Rare | €0.31 |
| Murderous Rider // Swift EndThrone of Eldraine · 287 | Throne of Eldraine | 287 | Rare | $0.65 |
| Murderous Rider // Swift EndFinal Fantasy Commander · 279 | Final Fantasy Commander | 279 | Rare | €0.22 |
| Murderous Rider // Swift EndMarch of the Machine Commander · 258 | March of the Machine Commander | 258 | Rare | €0.39 |
| Murderous Rider // Swift EndThrone of Eldraine Promos · 97p | Throne of Eldraine Promos | 97p | Rare | $0.48 |
| Murderous Rider // Swift EndThrone of Eldraine Promos · 97s | Throne of Eldraine Promos | 97s | Rare | €2.38 |
| Murderous Rider // Swift EndThe List Tokens · ELD-97 | The List Tokens | ELD-97 | Rare | $0.22 |
| Murderous Rider // Swift EndSecret Lair Drop Tokens · 1981 | Secret Lair Drop Tokens | 1981 | Rare | $2.99 |
| Murderous Rider // Swift EndMagic Online Promos · 78846 | Magic Online Promos | 78846 | Rare | — |
| Murgish CemeterySega Dreamcast Cards · 7 | Sega Dreamcast Cards | 7 | Rare | — |
| Murkfiend LiegeDouble Masters 2022 · 259 | Double Masters 2022 | 259 | Rare | €1.75 |