| Mirkwood NurturerThe Hobbit · 160 | The Hobbit | 160 | Common | €0.04 |
| Mirkwood SpiderThe Lord of the Rings: Tales of Middle-earth · 178 | The Lord of the Rings: Tales of Middle-earth | 178 | Common | €0.10 |
| Mirkwood SpiderThe Lord of the Rings: Tales of Middle-earth · 629 | The Lord of the Rings: Tales of Middle-earth | 629 | Common | $0.67 |
| Mirran BanesplitterMarch of the Machine · 154 | March of the Machine | 154 | Common | €0.08 |
| Mirran BardicheFoundations Jumpstart · 227 | Foundations Jumpstart | 227 | Common | €0.10 |
| Mirran BardichePhyrexia: All Will Be One · 22 | Phyrexia: All Will Be One | 22 | Common | €0.02 |
| Mirran MettleMirrodin Besieged · 84 | Mirrodin Besieged | 84 | Common | €0.08 |
| Mirran SpyMirrodin Besieged · 26 | Mirrodin Besieged | 26 | Common | $0.25 |
| Mirrodin AvengedMarch of the Machine · 118 | March of the Machine | 118 | Common | €0.11 |
| Mirrored DepthsPlanechase Anthology Planes · 51 | Planechase Anthology Planes | 51 | Common | €0.66 |
| Mirrormere GuardianThe Lord of the Rings: Tales of Middle-earth · 179 | The Lord of the Rings: Tales of Middle-earth | 179 | Common | €0.04 |
| Mirrormere GuardianThe Lord of the Rings: Tales of Middle-earth · 630 | The Lord of the Rings: Tales of Middle-earth | 630 | Common | €0.25 |
| Mirrorshell CrabKamigawa: Neon Dynasty · 63 | Kamigawa: Neon Dynasty | 63 | Common | €0.11 |
| Mirrorshell CrabThe List Tokens · NEO-63 | The List Tokens | NEO-63 | Common | — |
| Mirror WallJudgment · 47 | Judgment | 47 | Common | $0.09 |
| MiscalculationThe List Tokens · ULG-36 | The List Tokens | ULG-36 | Common | $0.31 |
| MiscalculationUrza's Legacy · 36 | Urza's Legacy | 36 | Common | $0.44 |
| MiscalculationWorld Championship Decks 2000 Tokens · jf36sb | World Championship Decks 2000 Tokens | jf36sb | Common | €0.30 |
| MiscalculationArena Anthology 3 · 6 | Arena Anthology 3 | 6 | Common | — |
| Mischievous SneaklingLorwyn Eclipsed · 235 | Lorwyn Eclipsed | 235 | Common | €0.10 |
| Misery CharmOnslaught · 158 | Onslaught | 158 | Common | €0.13 |
| Misfortune's GainPortal Three Kingdoms · 13 | Portal Three Kingdoms | 13 | Common | €0.49 |
| Misfortune's GainMasters Edition III · 21 | Masters Edition III | 21 | Common | — |
| Misguided RageScourge · 99 | Scourge | 99 | Common | €0.05 |
| Mishra's DominationThe Brothers' War · 142 | The Brothers' War | 142 | Common | €0.04 |
| Mishra's JuggernautThe Brothers' War · 161 | The Brothers' War | 161 | Common | $0.03 |
| Mishra's OnslaughtThe Brothers' War · 143 | The Brothers' War | 143 | Common | €0.07 |
| Misleading MotesWilds of Eldraine · 61 | Wilds of Eldraine | 61 | Common | €0.04 |
| Misshapen FiendMercadian Masques · 147 | Mercadian Masques | 147 | Common | €0.08 |
| MisstepMercadian Masques · 88 | Mercadian Masques | 88 | Common | €0.10 |
| Mistakes Were MadeUnfinity · 147 | Unfinity | 147 | Common | €0.08 |
| Mistakes Were MadeUnfinity · 433 | Unfinity | 433 | Common | €0.43 |
| Mistblade ShinobiBetrayers of Kamigawa · 43 | Betrayers of Kamigawa | 43 | Common | €0.70 |
| Mistblade ShinobiPlanechase Anthology · 20 | Planechase Anthology | 20 | Common | €0.47 |
| Mistblade ShinobiPlanechase 2012 · 20 | Planechase 2012 | 20 | Common | €1.29 |
| Mistblade ShinobiThe List Tokens · PCA-20 | The List Tokens | PCA-20 | Common | $0.64 |
| Mistblade ShinobiSalvat 2005 · E29 | Salvat 2005 | E29 | Common | €0.87 |
| Mist-Cloaked HeraldCore Set 2019 · 310 | Core Set 2019 | 310 | Common | $0.64 |
| Mist-Cloaked HeraldMarvel Super Heroes Commander · 760 | Marvel Super Heroes Commander | 760 | Common | €0.27 |
| Mist-Cloaked HeraldRivals of Ixalan · 43 | Rivals of Ixalan | 43 | Common | $0.33 |
| MistfolkColdsnap Theme Decks · 84 | Coldsnap Theme Decks | 84 | Common | $0.10 |
| MistfolkIce Age · 84 | Ice Age | 84 | Common | $0.17 |
| Mistford River TurtleThrone of Eldraine · 56 | Throne of Eldraine | 56 | Common | €0.08 |
| Mistform DreamerOnslaught · 93 | Onslaught | 93 | Common | €0.05 |
| Mistform MaskOnslaught · 94 | Onslaught | 94 | Common | €0.09 |
| Mistform SeaswiftLegions · 45 | Legions | 45 | Common | €0.05 |
| Mistform SliverLegions · 46 | Legions | 46 | Common | €0.19 |
| Mistform WallOnslaught · 99 | Onslaught | 99 | Common | €0.06 |
| Misthios's FuryAssassin's Creed · 291 | Assassin's Creed | 291 | Common | €0.02 |
| Misthoof KirinDragons of Tarkir · 25 | Dragons of Tarkir | 25 | Common | €0.04 |