| Mizzix of the IzmagnusDouble Masters 2022 · 527 | Double Masters 2022 | 527 | Mythic Rare | €2.18 |
| Mizzix of the IzmagnusCommander 2015 · 50 | Commander 2015 | 50 | Mythic Rare | €0.87 |
| Mizzix of the IzmagnusCommander 2015 Oversized · 50 | Commander 2015 Oversized | 50 | Mythic Rare | €0.19 |
| Mizzix of the IzmagnusJudge Gift Cards 2021 · 8 | Judge Gift Cards 2021 | 8 | Mythic Rare | €5.80 |
| Mizzix of the IzmagnusThe List Tokens · C15-50 | The List Tokens | C15-50 | Mythic Rare | $0.84 |
| Mizzix's MasteryStrixhaven Mystical Archive · 43 | Strixhaven Mystical Archive | 43 | Mythic Rare | €8.31 |
| Mizzix's MasteryStrixhaven Mystical Archive · 106 | Strixhaven Mystical Archive | 106 | Mythic Rare | €8.95 |
| Mjölnir, Hammer of ThorMarvel Super Heroes · 146 | Marvel Super Heroes | 146 | Mythic Rare | $15.04 |
| Mjölnir, Hammer of ThorMarvel Super Heroes · 303 | Marvel Super Heroes | 303 | Mythic Rare | €19.02 |
| Mjölnir, Hammer of ThorMarvel Super Heroes · 339 | Marvel Super Heroes | 339 | Mythic Rare | €23.74 |
| Mnemonic BetrayalGuilds of Ravnica · 189 | Guilds of Ravnica | 189 | Mythic Rare | €4.35 |
| Mnemonic DelugeCommander Legends · 82 | Commander Legends | 82 | Mythic Rare | $8.16 |
| Mnemonic DelugeCommander Legends · 638 | Commander Legends | 638 | Mythic Rare | $11.02 |
| Mnemonic DelugeMagic Online Promos · 86022 | Magic Online Promos | 86022 | Mythic Rare | — |
| M.O.D.O.K.Marvel Super Heroes · 106 | Marvel Super Heroes | 106 | Mythic Rare | $2.56 |
| M.O.D.O.K.Marvel Super Heroes · 408 | Marvel Super Heroes | 408 | Mythic Rare | €4.93 |
| M'Odo, the Gnarled Oracle2017 Heroes of the Realm · 3 | 2017 Heroes of the Realm | 3 | Mythic Rare | $99.00 |
| Mogis, God of SlaughterBorn of the Gods · 151 | Born of the Gods | 151 | Mythic Rare | €4.02 |
| Mogis, God of SlaughterDuskmourn: House of Horror Commander · 89 | Duskmourn: House of Horror Commander | 89 | Mythic Rare | €4.17 |
| Mogis, God of SlaughterSecret Lair Drop Tokens · 78 | Secret Lair Drop Tokens | 78 | Mythic Rare | €11.34 |
| Mogis, God of SlaughterSecret Lair Drop Tokens · 9994 | Secret Lair Drop Tokens | 9994 | Mythic Rare | €8.72 |
| Mogis, God of SlaughterPioneer Masters · 313 | Pioneer Masters | 313 | Mythic Rare | — |
| Moira and TesharMarch of the Machine Commander · 7 | March of the Machine Commander | 7 | Mythic Rare | €0.23 |
| Moira and TesharMarch of the Machine Commander · 93 | March of the Machine Commander | 93 | Mythic Rare | €0.36 |
| Molten DuplicationThe Big Score · 14 | The Big Score | 14 | Mythic Rare | €9.99 |
| Molten DuplicationThe Big Score · 44 | The Big Score | 44 | Mythic Rare | €22.00 |
| Molten DuplicationThe Big Score · 79 | The Big Score | 79 | Mythic Rare | €22.30 |
| Molten DuplicationThe Big Score Promos · 14p | The Big Score Promos | 14p | Mythic Rare | €9.31 |
| Molten-Tail MasticoreScars of Mirrodin · 177 | Scars of Mirrodin | 177 | Mythic Rare | $0.41 |
| Momir Vig, Simic VisionaryFrom the Vault: Lore Tokens · 9 | From the Vault: Lore Tokens | 9 | Mythic Rare | €0.50 |
| Monastery MentorDouble Masters 2022 · 21 | Double Masters 2022 | 21 | Mythic Rare | €1.54 |
| Monastery MentorDouble Masters 2022 · 420 | Double Masters 2022 | 420 | Mythic Rare | €9.48 |
| Monastery MentorFate Reforged · 20 | Fate Reforged | 20 | Mythic Rare | €1.41 |
| Monastery MentorJudge Gift Cards 2019 · 5 | Judge Gift Cards 2019 | 5 | Mythic Rare | €4.35 |
| Monastery MentorMarch of the Machine · 28 | March of the Machine | 28 | Mythic Rare | €1.38 |
| Monastery MentorMarch of the Machine · 347 | March of the Machine | 347 | Mythic Rare | $2.34 |
| Monastery MentorMarch of the Machine Promos · 28p | March of the Machine Promos | 28p | Mythic Rare | $0.81 |
| Monastery MentorMarch of the Machine Promos · 28s | March of the Machine Promos | 28s | Mythic Rare | $3.67 |
| Monastery MentorThe List Tokens · FRF-20 | The List Tokens | FRF-20 | Mythic Rare | €1.89 |
| Monastery MentorTarkir: Dragonstorm Commander · 125 | Tarkir: Dragonstorm Commander | 125 | Mythic Rare | $1.41 |
| Mondo GeckoTeenage Mutant Ninja Turtles · 46 | Teenage Mutant Ninja Turtles | 46 | Mythic Rare | $0.36 |
| Mondo GeckoTeenage Mutant Ninja Turtles · 231 | Teenage Mutant Ninja Turtles | 231 | Mythic Rare | €0.97 |
| Mondrak, Glory DominusPhyrexia: All Will Be One · 23 | Phyrexia: All Will Be One | 23 | Mythic Rare | €32.39 |
| Mondrak, Glory DominusPhyrexia: All Will Be One · 299 | Phyrexia: All Will Be One | 299 | Mythic Rare | €33.72 |
| Mondrak, Glory DominusPhyrexia: All Will Be One · 346 | Phyrexia: All Will Be One | 346 | Mythic Rare | $115.40 |
| Mondrak, Glory DominusPhyrexia: All Will Be One · 424 | Phyrexia: All Will Be One | 424 | Mythic Rare | €58.07 |
| Mondrak, Glory DominusPhyrexia: All Will Be One Promos · 23p | Phyrexia: All Will Be One Promos | 23p | Mythic Rare | €33.58 |
| Mondrak, Glory DominusPhyrexia: All Will Be One Promos · 23s | Phyrexia: All Will Be One Promos | 23s | Mythic Rare | €39.44 |
| Monica Rambeau // Photon, Living LightMarvel Super Heroes · 23 | Marvel Super Heroes | 23 | Mythic Rare | $1.26 |
| Monica Rambeau // Photon, Living LightMarvel Super Heroes · 345 | Marvel Super Heroes | 345 | Mythic Rare | $6.65 |