| Monk ClassAdventures in the Forgotten Realms Promos · 228a | Adventures in the Forgotten Realms Promos | 228a | Rare | €0.84 |
| Monk ClassAdventures in the Forgotten Realms Promos · 228p | Adventures in the Forgotten Realms Promos | 228p | Rare | €0.62 |
| Monk ClassAdventures in the Forgotten Realms Promos · 228s | Adventures in the Forgotten Realms Promos | 228s | Rare | €1.03 |
| Monkey CageJumpstart 2022 · 787 | Jumpstart 2022 | 787 | Rare | €1.49 |
| Monkey CageMercadian Masques · 307 | Mercadian Masques | 307 | Rare | €2.07 |
| Monk GyatsoAvatar: The Last Airbender Eternal · 81 | Avatar: The Last Airbender Eternal | 81 | Rare | €6.55 |
| Monk GyatsoAvatar: The Last Airbender Eternal · 173 | Avatar: The Last Airbender Eternal | 173 | Rare | €6.52 |
| Monoist GravlinerAlchemy: Edge of Eternities · 11 | Alchemy: Edge of Eternities | 11 | Rare | — |
| Monologue TaxCommander 2021 · 19 | Commander 2021 | 19 | Rare | $2.74 |
| Monologue TaxCommander 2021 · 346 | Commander 2021 | 346 | Rare | €5.50 |
| Monologue TaxDuskmourn: House of Horror Commander · 100 | Duskmourn: House of Horror Commander | 100 | Rare | $2.11 |
| Monologue TaxMarvel Super Heroes Commander · 139 | Marvel Super Heroes Commander | 139 | Rare | €1.14 |
| Monologue TaxSecrets of Strixhaven Commander · 157 | Secrets of Strixhaven Commander | 157 | Rare | €1.77 |
| Monologue TaxSecret Lair Drop Tokens · 1838 | Secret Lair Drop Tokens | 1838 | Rare | €3.36 |
| Monologue TaxThe List Tokens · C21-19 | The List Tokens | C21-19 | Rare | $3.48 |
| Monologue TaxMagic Online Promos · 90006 | Magic Online Promos | 90006 | Rare | — |
| Monologue TaxMarvel Super Heroes Commander · 317 | Marvel Super Heroes Commander | 317 | Rare | €2.05 |
| MonomaniaMagic 2012 · 102 | Magic 2012 | 102 | Rare | €0.19 |
| MonsoonIce Age · 298 | Ice Age | 298 | Rare | €0.54 |
| Monster Manual // Zoological StudyCommander Legends: Battle for Baldur's Gate · 242 | Commander Legends: Battle for Baldur's Gate | 242 | Rare | €7.06 |
| Monster Manual // Zoological StudyCommander Legends: Battle for Baldur's Gate · 591 | Commander Legends: Battle for Baldur's Gate | 591 | Rare | €7.43 |
| Monster Manual // Zoological StudyBattle for Baldur's Gate Promos · 242s | Battle for Baldur's Gate Promos | 242s | Rare | €6.17 |
| Monster Manual // Zoological StudySecret Lair Drop Tokens · 1782 | Secret Lair Drop Tokens | 1782 | Rare | €9.04 |
| Monster Manual // Zoological StudyAlchemy Horizons: Baldur's Gate · 217 | Alchemy Horizons: Baldur's Gate | 217 | Rare | — |
| Monster Mash-UpUnknown Event · RB15 | Unknown Event | RB15 | Rare | — |
| Monstrosity of the LakeTales of Middle-earth Commander · 22 | Tales of Middle-earth Commander | 22 | Rare | €0.36 |
| Monstrosity of the LakeTales of Middle-earth Commander · 105 | Tales of Middle-earth Commander | 105 | Rare | €2.69 |
| Monstrosity of the LakeTales of Middle-earth Commander · 424 | Tales of Middle-earth Commander | 424 | Rare | €2.93 |
| Monstrous HoundExodus · 89 | Exodus | 89 | Rare | €0.24 |
| Monstrous HoundExodus Promos · 89 | Exodus Promos | 89 | Rare | €1.55 |
| Monstrous HoundMagic Online Promos · 32194 | Magic Online Promos | 32194 | Rare | — |
| Monstrous RageWizards Play Network 2025 · 9 | Wizards Play Network 2025 | 9 | Rare | $0.51 |
| Monstrous RagePlaneswalker Championship Promos · 2025-5 | Planeswalker Championship Promos | 2025-5 | Rare | €3.27 |
| Monumental CorruptionPhyrexia: All Will Be One Commander · 24 | Phyrexia: All Will Be One Commander | 24 | Rare | €0.21 |
| Monumental CorruptionPhyrexia: All Will Be One Commander · 34 | Phyrexia: All Will Be One Commander | 34 | Rare | €0.35 |
| Monumental HengeModern Horizons 3 · 222 | Modern Horizons 3 | 222 | Rare | €0.48 |
| Monumental HengeModern Horizons 3 · 354 | Modern Horizons 3 | 354 | Rare | €0.86 |
| Monumental HengeModern Horizons 3 Promos · 222s | Modern Horizons 3 Promos | 222s | Rare | €1.67 |
| Monument to EnduranceAetherdrift · 237 | Aetherdrift | 237 | Rare | $12.31 |
| Monument to EnduranceAetherdrift · 394 | Aetherdrift | 394 | Rare | $15.71 |
| Monument to EnduranceAetherdrift · 499 | Aetherdrift | 499 | Rare | €27.83 |
| Monument to EnduranceAetherdrift Promos · 237p | Aetherdrift Promos | 237p | Rare | $13.54 |
| Monument to EnduranceAetherdrift Promos · 237s | Aetherdrift Promos | 237s | Rare | €20.47 |
| Monument to PerfectionPhyrexia: All Will Be One · 233 | Phyrexia: All Will Be One | 233 | Rare | €0.12 |
| Monument to PerfectionPhyrexia: All Will Be One · 396 | Phyrexia: All Will Be One | 396 | Rare | €0.28 |
| Monument to PerfectionPhyrexia: All Will Be One Promos · 233p | Phyrexia: All Will Be One Promos | 233p | Rare | €0.18 |
| Monument to PerfectionPhyrexia: All Will Be One Promos · 233s | Phyrexia: All Will Be One Promos | 233s | Rare | €0.33 |
| Moogles' ValorFinal Fantasy · 27 | Final Fantasy | 27 | Rare | €0.43 |
| Moogles' ValorFinal Fantasy · 326 | Final Fantasy | 326 | Rare | €2.26 |
| Moogles' ValorFinal Fantasy Promos · 27s | Final Fantasy Promos | 27s | Rare | €4.44 |