| Melancholic PoetSecrets of Strixhaven · 90 | Secrets of Strixhaven | 90 | Common | €0.06 |
| MelancholyPlanar Chaos · 88 | Planar Chaos | 88 | Common | $0.07 |
| Melded MoxiteEdge of Eternities · 143 | Edge of Eternities | 143 | Common | €0.16 |
| Meldweb CuratorPhyrexia: All Will Be One · 59 | Phyrexia: All Will Be One | 59 | Common | €0.05 |
| Meldweb StriderPhyrexia: All Will Be One · 60 | Phyrexia: All Will Be One | 60 | Common | €0.04 |
| Melira's SnacksUnknown Event · CA12 | Unknown Event | CA12 | Common | $39.99 |
| Meltstrider's GearEdge of Eternities · 198 | Edge of Eternities | 198 | Common | €0.06 |
| Melt TerrainScars of Mirrodin · 97 | Scars of Mirrodin | 97 | Common | €0.07 |
| Memory DrainTheros Beyond Death · 54 | Theros Beyond Death | 54 | Common | €0.10 |
| Memory LapseClassic Sixth Edition · 81 | Classic Sixth Edition | 81 | Common | €0.39 |
| Memory LapseFifth Edition · 103 | Fifth Edition | 103 | Common | €0.29 |
| Memory LapseSeventh Edition · 88 | Seventh Edition | 88 | Common | $0.45 |
| Memory LapseSeventh Edition · 88★ | Seventh Edition | 88★ | Common | $0.45 |
| Memory LapseDuel Decks: Jace vs. Vraska · 24 | Duel Decks: Jace vs. Vraska | 24 | Common | €0.49 |
| Memory LapseEternal Masters · 60 | Eternal Masters | 60 | Common | $0.49 |
| Memory LapseHomelands · 32a | Homelands | 32a | Common | €0.71 |
| Memory LapseHomelands · 32b | Homelands | 32b | Common | $0.37 |
| Memory LapseMirage · 74 | Mirage | 74 | Common | $0.52 |
| Memory LapsePro Tour Collector Set Tokens · shr32asb | Pro Tour Collector Set Tokens | shr32asb | Common | €1.56 |
| Memory LapsePro Tour Collector Set Tokens · shr32bsb | Pro Tour Collector Set Tokens | shr32bsb | Common | €1.62 |
| Memory LapseThe List Tokens · EMA-60 | The List Tokens | EMA-60 | Common | €0.44 |
| Memory LapseWorld Championship Decks 2002 Tokens · cr88 | World Championship Decks 2002 Tokens | cr88 | Common | €0.74 |
| Memory LapseWorld Championship Decks 1998 Tokens · rb32 | World Championship Decks 1998 Tokens | rb32 | Common | €0.67 |
| Memory LapseMagic Online Promos · 35986 | Magic Online Promos | 35986 | Common | — |
| Memory LeakIkoria: Lair of Behemoths · 95 | Ikoria: Lair of Behemoths | 95 | Common | €0.07 |
| Memory SluiceShadowmoor · 170 | Shadowmoor | 170 | Common | €0.36 |
| Memory TheftThrone of Eldraine · 96 | Throne of Eldraine | 96 | Common | €0.02 |
| Memory TrapReality Fracture · 15 | Reality Fracture | 15 | Common | €0.04 |
| Menagerie LiberatorConspiracy: Take the Crown · 67 | Conspiracy: Take the Crown | 67 | Common | $0.03 |
| Mending HandsNinth Edition · 29 | Ninth Edition | 29 | Common | €0.07 |
| Mending HandsNinth Edition · 29★ | Ninth Edition | 29★ | Common | $0.15 |
| Mending HandsBetrayers of Kamigawa · 15 | Betrayers of Kamigawa | 15 | Common | €0.07 |
| Mending TouchDragon's Maze · 44 | Dragon's Maze | 44 | Common | €0.10 |
| Meng Huo's HordePortal Three Kingdoms · 143 | Portal Three Kingdoms | 143 | Common | €0.66 |
| Meng Huo's HordeMasters Edition III · 129 | Masters Edition III | 129 | Common | — |
| Mental AgonyAvacyn Restored · 114 | Avacyn Restored | 114 | Common | $0.07 |
| Mental DisciplineUrza's Destiny · 37 | Urza's Destiny | 37 | Common | $0.09 |
| Mental JourneyModern Horizons 2 · 51 | Modern Horizons 2 | 51 | Common | €0.06 |
| Mental ModulationEdge of Eternities · 67 | Edge of Eternities | 67 | Common | €0.09 |
| Mental NoteJudgment · 46 | Judgment | 46 | Common | $8.07 |
| Mental NoteThe List Tokens · JUD-46 | The List Tokens | JUD-46 | Common | $6.08 |
| Mental NoteSecret Lair Drop Tokens · 2154 | Secret Lair Drop Tokens | 2154 | Common | $7.37 |
| Mental NoteWorld Championship Decks 2002 Tokens · rl46 | World Championship Decks 2002 Tokens | rl46 | Common | €4.28 |
| Mentor of Evos IsleJumpstart: Historic Horizons · 11 | Jumpstart: Historic Horizons | 11 | Common | — |
| Mephitic DraughtThe Lost Caverns of Ixalan · 112 | The Lost Caverns of Ixalan | 112 | Common | €0.16 |
| Mephitic VaporsGuilds of Ravnica · 76 | Guilds of Ravnica | 76 | Common | €0.04 |
| Mephitic VaporsThe List Tokens · GRN-76 | The List Tokens | GRN-76 | Common | €0.15 |
| Mephitic VaporsRavnica Remastered · 85 | Ravnica Remastered | 85 | Common | €0.04 |
| Merchant of Many HatsAvatar: The Last Airbender · 110 | Avatar: The Last Airbender | 110 | Common | €0.04 |
| Merchant of SecretsEighth Edition · 90 | Eighth Edition | 90 | Common | €0.08 |