| Maelstrom WandererPlanechase Anthology · 101 | Planechase Anthology | 101 | Mythic Rare | €1.35 |
| Maelstrom WandererPlanechase 2012 · 101 | Planechase 2012 | 101 | Mythic Rare | €1.83 |
| Maelstrom WandererSecret Lair Drop Tokens · 1319 | Secret Lair Drop Tokens | 1319 | Mythic Rare | €9.80 |
| Maelstrom WandererLegendary Cube Prize Pack · 110 | Legendary Cube Prize Pack | 110 | Mythic Rare | — |
| Maelstrom WandererMagic Online Promos · 86190 | Magic Online Promos | 86190 | Mythic Rare | — |
| Maelstrom Wanderer // Maelstrom WandererCommander Masters Art Series · 58 | Commander Masters Art Series | 58 | — | — |
| Maester SeymourFinal Fantasy Commander · 68 | Final Fantasy Commander | 68 | Rare | $0.27 |
| Maester SeymourFinal Fantasy Commander · 160 | Final Fantasy Commander | 160 | Rare | $0.79 |
| Maestros AscendancyStreets of New Capenna Promos · 198p | Streets of New Capenna Promos | 198p | Rare | €0.18 |
| Maestros AscendancyStreets of New Capenna Promos · 198s | Streets of New Capenna Promos | 198s | Rare | €0.42 |
| Maestros AscendancyStreets of New Capenna · 198 | Streets of New Capenna | 198 | Rare | €0.15 |
| Maestros AscendancyStreets of New Capenna · 316 | Streets of New Capenna | 316 | Rare | €0.14 |
| Maestros AscendancyStreets of New Capenna · 381 | Streets of New Capenna | 381 | Rare | €0.02 |
| Maestros CharmStreets of New Capenna · 199 | Streets of New Capenna | 199 | Uncommon | €0.07 |
| Maestros CharmStreets of New Capenna · 317 | Streets of New Capenna | 317 | Uncommon | €0.07 |
| Maestros CharmStreets of New Capenna · 382 | Streets of New Capenna | 382 | Uncommon | €0.26 |
| Maestros ConfluenceNew Capenna Commander · 75 | New Capenna Commander | 75 | Rare | €0.20 |
| Maestros ConfluenceNew Capenna Commander · 175 | New Capenna Commander | 175 | Rare | $0.38 |
| Maestros ConfluenceNew Capenna Commander Promos · 75p | New Capenna Commander Promos | 75p | Rare | €0.45 |
| Maestros DiabolistStreets of New Capenna Promos · 200p | Streets of New Capenna Promos | 200p | Rare | €0.13 |
| Maestros DiabolistStreets of New Capenna Promos · 200s | Streets of New Capenna Promos | 200s | Rare | $0.30 |
| Maestros DiabolistStreets of New Capenna · 200 | Streets of New Capenna | 200 | Rare | €0.10 |
| Maestros DiabolistStreets of New Capenna · 318 | Streets of New Capenna | 318 | Rare | €0.15 |
| Maestros DiabolistStreets of New Capenna · 383 | Streets of New Capenna | 383 | Rare | €0.33 |
| Maestros InitiateStreets of New Capenna · 86 | Streets of New Capenna | 86 | Common | €0.04 |
| Maestros TheaterEdge of Eternities Commander · 167 | Edge of Eternities Commander | 167 | Common | €0.24 |
| Maestros TheaterStreets of New Capenna · 251 | Streets of New Capenna | 251 | Common | $0.31 |
| Maestros' Totally Safe HideoutMystery Booster 2 Tokens · 615 | Mystery Booster 2 Tokens | 615 | Rare | €0.16 |
| Maeve, Insidious SingerGame Night: Free-for-All · 2 | Game Night: Free-for-All | 2 | Mythic Rare | €3.31 |
| Maeve, Insidious SingerThe List Tokens · GN3-2 | The List Tokens | GN3-2 | Mythic Rare | €1.87 |
| Maeve, Wearer of Many HatsUnknown Event · RZ04d | Unknown Event | RZ04d | Rare | — |
| Magar of the Magic StringsUnfinity · 171 | Unfinity | 171 | Mythic Rare | €0.99 |
| Magar of the Magic StringsUnfinity · 263 | Unfinity | 263 | Mythic Rare | $0.61 |
| Magar of the Magic StringsUnfinity · 457 | Unfinity | 457 | Mythic Rare | €8.42 |
| Magar of the Magic StringsUnfinity · 514 | Unfinity | 514 | Mythic Rare | €3.13 |
| Maga, Traitor to MortalsSaviors of Kamigawa · 81 | Saviors of Kamigawa | 81 | Rare | €0.74 |
| Magda, Brazen OutlawKaldheim · 142 | Kaldheim | 142 | Rare | $6.69 |
| Magda, Brazen OutlawKaldheim · 312 | Kaldheim | 312 | Rare | €9.13 |
| Magda, Brazen OutlawKaldheim Promos · 142p | Kaldheim Promos | 142p | Rare | €7.82 |
| Magda, Brazen OutlawKaldheim Promos · 142s | Kaldheim Promos | 142s | Rare | €2.63 |
| Magda, Brazen OutlawThe List Tokens · KHM-142 | The List Tokens | KHM-142 | Rare | €8.49 |
| Magda, Brazen OutlawSecret Lair Drop Tokens · 1688 | Secret Lair Drop Tokens | 1688 | Rare | €20.51 |
| Magda, Brazen OutlawMagic Online Promos · 88306 | Magic Online Promos | 88306 | Rare | — |
| Magda, the HoardmasterOutlaws of Thunder Junction · 133 | Outlaws of Thunder Junction | 133 | Rare | €0.85 |
| Magda, the HoardmasterOutlaws of Thunder Junction · 334 | Outlaws of Thunder Junction | 334 | Rare | €1.72 |
| Magda, the HoardmasterOutlaws of Thunder Junction · 374 | Outlaws of Thunder Junction | 374 | Rare | €0.38 |
| Magda, the HoardmasterOutlaws of Thunder Junction Promos · 133p | Outlaws of Thunder Junction Promos | 133p | Rare | €1.50 |
| Magda, the HoardmasterOutlaws of Thunder Junction Promos · 133s | Outlaws of Thunder Junction Promos | 133s | Rare | €1.50 |
| Magebane ArmorMagic 2010 · 214 | Magic 2010 | 214 | Rare | €0.54 |
| Magebane LizardOutlaws of Thunder Junction · 134 | Outlaws of Thunder Junction | 134 | Uncommon | $0.50 |