| Mnemonic WallThe List Tokens · IMA-67 | The List Tokens | IMA-67 | Common | €0.23 |
| Mnemonic WallRise of the Eldrazi · 78 | Rise of the Eldrazi | 78 | Common | $0.16 |
| Mnemonic WallTheros · 55 | Theros | 55 | Common | €0.13 |
| Moaning SpiritPortal Second Age · 79 | Portal Second Age | 79 | Common | €0.16 |
| Moaning WallHour of Devastation · 72 | Hour of Devastation | 72 | Common | €0.04 |
| Moan of the UnhallowedDuel Decks: Blessed vs. Cursed Tokens · 62 | Duel Decks: Blessed vs. Cursed Tokens | 62 | Uncommon | €0.06 |
| Moan of the UnhallowedGame Night: Free-for-All · 57 | Game Night: Free-for-All | 57 | Uncommon | €0.04 |
| Moan of the UnhallowedInnistrad · 109 | Innistrad | 109 | Uncommon | $0.07 |
| Moan of the UnhallowedFoundations Jumpstart · 461 | Foundations Jumpstart | 461 | Uncommon | €0.16 |
| Moan of the UnhallowedThe List Tokens · UMA-107 | The List Tokens | UMA-107 | Common | €0.09 |
| Moan of the UnhallowedUltimate Masters · 107 | Ultimate Masters | 107 | Common | €0.04 |
| Moan of the UnhallowedFoundations Commander · 116 | Foundations Commander | 116 | Common | €0.02 |
| MoatLegends · 28 | Legends | 28 | Rare | €790.03 |
| MoatMasters Edition · 21 | Masters Edition | 21 | Rare | — |
| MoatMagic Online Promos · 46948 | Magic Online Promos | 46948 | Rare | — |
| Moat PiranhasCore Set 2020 · 67 | Core Set 2020 | 67 | Common | €0.05 |
| Moat PiranhasAlchemy Horizons: Baldur's Gate · 904 | Alchemy Horizons: Baldur's Gate | 904 | Common | — |
| MobModern Horizons · 97 | Modern Horizons | 97 | Common | €0.05 |
| MobJumpstart: Historic Horizons · 359 | Jumpstart: Historic Horizons | 359 | Common | — |
| Mobile CloneUnfinity · 51 | Unfinity | 51 | Rare | $0.11 |
| Mobile CloneUnfinity · 337 | Unfinity | 337 | Rare | €0.24 |
| Mobile FortUrza's Saga · 303 | Urza's Saga | 303 | Uncommon | €0.24 |
| Mobile GarrisonAether Revolt · 165 | Aether Revolt | 165 | Common | €0.15 |
| Mobile GarrisonKaladesh Remastered · 253 | Kaladesh Remastered | 253 | Common | — |
| Mobile HomesteadOutlaws of Thunder Junction · 245 | Outlaws of Thunder Junction | 245 | Uncommon | €0.07 |
| MobilizationTenth Edition · 29 | Tenth Edition | 29 | Rare | €0.56 |
| MobilizationTenth Edition · 29★ | Tenth Edition | 29★ | Rare | €0.80 |
| MobilizationCommander 2014 · 81 | Commander 2014 | 81 | Rare | €0.30 |
| MobilizationOnslaught · 44 | Onslaught | 44 | Rare | €0.70 |
| MobilizePortal · 172 | Portal | 172 | Common | €3.02 |
| MobilizeThe List Tokens · POR-172 | The List Tokens | POR-172 | Common | $1.03 |
| Mobilized DistrictCommander Masters · 1011 | Commander Masters | 1011 | Rare | €0.19 |
| Mobilized DistrictDominaria United Commander · 218 | Dominaria United Commander | 218 | Rare | €0.12 |
| Mobilized DistrictWar of the Spark Promos · 249p | War of the Spark Promos | 249p | Rare | €0.20 |
| Mobilized DistrictWar of the Spark Promos · 249s | War of the Spark Promos | 249s | Rare | €0.45 |
| Mobilized DistrictWar of the Spark · 249 | War of the Spark | 249 | Rare | €0.11 |
| Mobilizer MechKamigawa: Neon Dynasty · 65 | Kamigawa: Neon Dynasty | 65 | Uncommon | €0.13 |
| Mob JusticeStronghold · 90 | Stronghold | 90 | Common | €0.67 |
| Mob LookoutMarvel Super Heroes Commander · 821 | Marvel Super Heroes Commander | 821 | Common | €0.05 |
| Mob LookoutMarvel's Spider-Man · 136 | Marvel's Spider-Man | 136 | Common | €0.02 |
| Mob LookoutThrough the Omenpaths · 147 | Through the Omenpaths | 147 | Common | — |
| Mob MentalityVisions · 88 | Visions | 88 | Uncommon | €0.32 |
| Mob RuleFate Reforged · 109 | Fate Reforged | 109 | Rare | $0.90 |
| Mob RuleCrimson Vow Commander · 147 | Crimson Vow Commander | 147 | Rare | €2.01 |
| Mob VerdictMurders at Karlov Manor Commander · 33 | Murders at Karlov Manor Commander | 33 | Rare | €0.15 |
| Mob VerdictMurders at Karlov Manor Commander · 343 | Murders at Karlov Manor Commander | 343 | Rare | €0.42 |
| Mockery of NatureEldritch Moon · 10 | Eldritch Moon | 10 | Uncommon | €0.09 |
| Mockery of NatureShadows over Innistrad Remastered · 8 | Shadows over Innistrad Remastered | 8 | Uncommon | — |
| MockingbirdBloomburrow · 61 | Bloomburrow | 61 | Rare | €4.02 |
| MockingbirdBloomburrow · 305 | Bloomburrow | 305 | Rare | €6.93 |