| Murmuring BoskTales of Middle-earth Commander · 320 | Tales of Middle-earth Commander | 320 | Rare | €0.20 |
| Murmuring BoskMorningtide · 147 | Morningtide | 147 | Rare | €0.95 |
| Murmuring BoskThe List Tokens · DMC-220 | The List Tokens | DMC-220 | Rare | $0.42 |
| Murmuring BoskFrom the Vault: Realms · 11 | From the Vault: Realms | 11 | Mythic Rare | €1.51 |
| Murmuring MysticCommander 2020 · 118 | Commander 2020 | 118 | Uncommon | $0.37 |
| Murmuring MysticCommander Masters · 107 | Commander Masters | 107 | Common | $0.39 |
| Murmuring MysticGame Night: Free-for-All · 32 | Game Night: Free-for-All | 32 | Uncommon | $0.42 |
| Murmuring MysticGuilds of Ravnica · 45 | Guilds of Ravnica | 45 | Uncommon | $0.33 |
| Murmuring MysticFoundations Jumpstart · 107 | Foundations Jumpstart | 107 | Uncommon | $0.38 |
| Murmuring MysticOutlaws of Thunder Junction Commander · 102 | Outlaws of Thunder Junction Commander | 102 | Common | €1.06 |
| Murmuring MysticThe List Tokens · GRN-45 | The List Tokens | GRN-45 | Uncommon | $0.31 |
| Murmuring MysticRavnica Remastered · 51 | Ravnica Remastered | 51 | Uncommon | €0.81 |
| Murmuring MysticSpecial Guests · 151 | Special Guests | 151 | Mythic Rare | $3.31 |
| Murmuring MysticPioneer Masters · 65 | Pioneer Masters | 65 | Uncommon | — |
| Murmuring PhantasmDragon's Maze · 15 | Dragon's Maze | 15 | Common | €0.05 |
| Murmuring PhantasmJumpstart · 157 | Jumpstart | 157 | Common | $0.30 |
| Murmuring VolumeReality Fracture · 174 | Reality Fracture | 174 | Common | €0.08 |
| Murmurs from BeyondCommander 2011 · 53 | Commander 2011 | 53 | Common | €0.07 |
| Murmurs from BeyondSaviors of Kamigawa · 47 | Saviors of Kamigawa | 47 | Common | €0.10 |
| Muscle BurstOdyssey · 252 | Odyssey | 252 | Common | $0.18 |
| Muscle BurstThe List Tokens · ODY-252 | The List Tokens | ODY-252 | Common | €0.07 |
| Muscle SliverFriday Night Magic 2003 · 2 | Friday Night Magic 2003 | 2 | Rare | €18.89 |
| Muscle SliverPremium Deck Series: Slivers · 9 | Premium Deck Series: Slivers | 9 | Common | $1.21 |
| Muscle SliverSecret Lair Drop Tokens · 653 | Secret Lair Drop Tokens | 653 | Rare | $2.77 |
| Muscle SliverThe List Tokens · TMP-238 | The List Tokens | TMP-238 | Common | $0.82 |
| Muscle SliverTempest · 238 | Tempest | 238 | Common | €1.12 |
| Muscle SliverMagic Online Promos · 36034 | Magic Online Promos | 36034 | Common | — |
| Muscle SliverTempest Remastered · 182 | Tempest Remastered | 182 | Common | — |
| Muse DrakeGuilds of Ravnica · 46 | Guilds of Ravnica | 46 | Common | $0.05 |
| Muse DrakeFoundations Jumpstart · 330 | Foundations Jumpstart | 330 | Common | €0.13 |
| Muse SeekerSecrets of Strixhaven · 60 | Secrets of Strixhaven | 60 | Uncommon | €0.14 |
| Muse's EncouragementSecrets of Strixhaven · 61 | Secrets of Strixhaven | 61 | Common | €0.05 |
| Museum NightwatchMurders at Karlov Manor · 25 | Murders at Karlov Manor | 25 | Common | €0.02 |
| Muse VesselDissension · 163 | Dissension | 163 | Rare | €0.32 |
| Muse VortexCommander 2021 · 28 | Commander 2021 | 28 | Rare | €0.16 |
| Muse VortexCommander 2021 · 355 | Commander 2021 | 355 | Rare | €0.28 |
| Muse VortexMagic Online Promos · 90032 | Magic Online Promos | 90032 | Rare | — |
| Mushroom WatchdogsThe Lord of the Rings: Tales of Middle-earth · 180 | The Lord of the Rings: Tales of Middle-earth | 180 | Common | €0.05 |
| Mushroom WatchdogsThe Lord of the Rings: Tales of Middle-earth · 631 | The Lord of the Rings: Tales of Middle-earth | 631 | Common | €0.20 |
| MusicianIce Age · 85 | Ice Age | 85 | Rare | €1.09 |
| MusicianMasters Edition II · 56 | Masters Edition II | 56 | Rare | — |
| MusiciansAvatar: The Last Airbender Jumpstart Front Cards · 31 | Avatar: The Last Airbender Jumpstart Front Cards | 31 | — | — |
| Must Be KnightsUnknown Event · UR02a | Unknown Event | UR02a | Uncommon | $17.00 |
| Muster the DepartedModern Horizons 3 · 36 | Modern Horizons 3 | 36 | Uncommon | €0.20 |
| Mutable ExplorerLorwyn Eclipsed · 186 | Lorwyn Eclipsed | 186 | Rare | $1.19 |
| Mutable ExplorerLorwyn Eclipsed · 327 | Lorwyn Eclipsed | 327 | Rare | €1.74 |
| Mutable ExplorerLorwyn Eclipsed Promos · 186p | Lorwyn Eclipsed Promos | 186p | Rare | €1.46 |
| Mutable Explorer // Mutable ExplorerLorwyn Eclipsed Art Series · 21 | Lorwyn Eclipsed Art Series | 21 | — | — |
| Mutable Explorer // Mutable ExplorerLorwyn Eclipsed Art Series · 43 | Lorwyn Eclipsed Art Series | 43 | — | — |
| Mutable PupaAlchemy: Edge of Eternities · 20 | Alchemy: Edge of Eternities | 20 | Uncommon | — |