| Muddle the MixtureRavnica Remastered · 50 | Ravnica Remastered | 50 | Uncommon | €1.59 |
| Muddle the MixtureRavnica Remastered · 315 | Ravnica Remastered | 315 | Uncommon | €2.12 |
| Muddle the MixtureSecret Lair Drop Tokens · 1254 | Secret Lair Drop Tokens | 1254 | Rare | €4.14 |
| Mudflat VillageBloomburrow · 257 | Bloomburrow | 257 | Uncommon | €0.20 |
| MudholeOdyssey · 208 | Odyssey | 208 | Rare | €0.31 |
| MudholeSecret Lair Drop Tokens · 62 | Secret Lair Drop Tokens | 62 | Rare | €0.02 |
| MudslideIce Age · 204 | Ice Age | 204 | Rare | €5.20 |
| MudslideMasters Edition II · 136 | Masters Edition II | 136 | Rare | — |
| Muerra, Trash TacticianBloomburrow · 227 | Bloomburrow | 227 | Rare | €0.17 |
| Muerra, Trash TacticianBloomburrow · 352 | Bloomburrow | 352 | Rare | €106.29 |
| Muerra, Trash TacticianBloomburrow Promos · 227p | Bloomburrow Promos | 227p | Rare | €0.18 |
| Muerra, Trash TacticianBloomburrow Promos · 227s | Bloomburrow Promos | 227s | Rare | $0.90 |
| MugatoStar Trek · 208 | Star Trek | 208 | Uncommon | €0.13 |
| MuggingGatecrash · 102 | Gatecrash | 102 | Common | €0.05 |
| MuggingJumpstart · 352 | Jumpstart | 352 | Common | €0.16 |
| MuggingThe List Tokens · GTC-102 | The List Tokens | GTC-102 | Common | — |
| MuggingRavnica Remastered · 119 | Ravnica Remastered | 119 | Common | €0.07 |
| Mukotai AmbusherKamigawa: Neon Dynasty · 112 | Kamigawa: Neon Dynasty | 112 | Common | €0.20 |
| Mukotai AmbusherKamigawa: Neon Dynasty · 342 | Kamigawa: Neon Dynasty | 342 | Common | €0.15 |
| Mukotai SoulripperKamigawa: Neon Dynasty · 113 | Kamigawa: Neon Dynasty | 113 | Rare | €0.15 |
| Mukotai SoulripperKamigawa: Neon Dynasty · 381 | Kamigawa: Neon Dynasty | 381 | Rare | €0.23 |
| Mukotai SoulripperKamigawa: Neon Dynasty · 458 | Kamigawa: Neon Dynasty | 458 | Rare | €0.24 |
| Mukotai SoulripperKamigawa: Neon Dynasty Promos · 113p | Kamigawa: Neon Dynasty Promos | 113p | Rare | $0.06 |
| Mukotai SoulripperKamigawa: Neon Dynasty Promos · 113s | Kamigawa: Neon Dynasty Promos | 113s | Rare | €0.17 |
| Mukotai SoulripperMagic Online Promos · 97953 | Magic Online Promos | 97953 | Rare | — |
| MulchCommander 2015 · 191 | Commander 2015 | 191 | Common | $0.17 |
| MulchCommander Anthology · 128 | Commander Anthology | 128 | Common | €0.13 |
| MulchInnistrad: Double Feature · 477 | Innistrad: Double Feature | 477 | Common | €0.16 |
| MulchDuskmourn: House of Horror Commander · 189 | Duskmourn: House of Horror Commander | 189 | Common | €0.09 |
| MulchInnistrad · 196 | Innistrad | 196 | Common | €0.07 |
| MulchThe List Tokens · CMA-128 | The List Tokens | CMA-128 | Common | €0.14 |
| MulchStronghold · 110 | Stronghold | 110 | Common | $0.36 |
| MulchInnistrad: Crimson Vow · 210 | Innistrad: Crimson Vow | 210 | Common | €0.12 |
| MulchTempest Remastered · 181 | Tempest Remastered | 181 | Common | — |
| Mul Daya ChannelersRise of the Eldrazi · 198 | Rise of the Eldrazi | 198 | Rare | €0.55 |
| Muldrotha, the GravetideDouble Masters 2022 · 258 | Double Masters 2022 | 258 | Mythic Rare | €1.35 |
| Muldrotha, the GravetideDouble Masters 2022 · 384 | Double Masters 2022 | 384 | Mythic Rare | €10.65 |
| Muldrotha, the GravetideDouble Masters 2022 · 528 | Double Masters 2022 | 528 | Mythic Rare | $5.90 |
| Muldrotha, the GravetideCommander Legends · 528 | Commander Legends | 528 | Mythic Rare | $2.59 |
| Muldrotha, the GravetideDominaria · 199 | Dominaria | 199 | Mythic Rare | $1.12 |
| Muldrotha, the GravetideLorwyn Eclipsed Commander · 128 | Lorwyn Eclipsed Commander | 128 | Mythic Rare | $0.70 |
| Muldrotha, the GravetideFinal Fantasy: Through the Ages · 57 | Final Fantasy: Through the Ages | 57 | Rare | $2.35 |
| Muldrotha, the GravetideFoundations · 243 | Foundations | 243 | Mythic Rare | $0.71 |
| Muldrotha, the GravetideFoundations · 430 | Foundations | 430 | Mythic Rare | €40.72 |
| Muldrotha, the GravetideFoundations · 440 | Foundations | 440 | Mythic Rare | €217.05 |
| Muldrotha, the GravetideDominaria Promos · 199s | Dominaria Promos | 199s | Mythic Rare | €6.38 |
| Muldrotha, the GravetideFoundations Promos · 243s | Foundations Promos | 243s | Mythic Rare | €4.93 |
| Muldrotha, the GravetideThe List Tokens · DOM-199 | The List Tokens | DOM-199 | Mythic Rare | €3.60 |
| Muldrotha, the GravetideMagic Online Promos · 86216 | Magic Online Promos | 86216 | Mythic Rare | — |
| Muldrotha, the GravetideMagic Online Promos · 102325 | Magic Online Promos | 102325 | Mythic Rare | — |