| Mind Spring | DDT-14 |
| Mind Stone | WTH-153 |
| Mind Stone | C18-210 |
| Mind Stone | IMA-219 |
| Mindlock Orb | ALA-51 |
| Mindmoil | RAV-135 |
| Mindslaver | MRD-206 |
| Mindslicer | ODY-149 |
| Mindstab | TSP-119 |
| Mindwrack Harpy | THB-276 |
| Miner's Bane | M15-157 |
| Ministrant of Obligation | RNA-16 |
| Minsc & Boo, Timeless Heroes | CLB-285 |
| Minsc, Beloved Ranger | AFR-227 |
| Miraculous Recovery | VIS-13 |
| Mire's Malice | BFZ-117 |
| Mirran Crusader | MM2-25 |
| Mirri the Cursed | TSR-125 |
| Mirrodin Besieged | MH1-57 |
| Mirrodin's Core | DST-165 |
| Mirror Entity | OTC-83 |
| Mirror Entity | CMA-16 |
| Mirror Entity | LRW-31 |
| Mirror Gallery | BOK-154 |
| Mirror Image | M19-61 |
| Mirror March | RNA-108 |
| Mirrorpool | OGW-174 |
| Miscalculation | ULG-36 |
| Mischievous Poltergeist | WTH-74 |
| Mischievous Quanar | SCG-42 |
| Misdirection | DDT-15 |
| Mishra, Artificer Prodigy | TSP-243 |
| Mishra's Bauble | IMA-221 |
| Mishra's Factory | MH2-302 |
| Mishra's Factory | A25-242 |
| Mishra's Helix | USG-302 |
| Mishra's Self-Replicator | DOM-223 |
| Mist Raven | DDQ-26 |
| Mistblade Shinobi | PCA-20 |
| Mistform Shrieker | ONS-96 |
| Misthollow Griffin | AVR-68 |
| Mistmeadow Skulk | SHM-14 |
| Mistmeadow Witch | CMA-203 |
| Mistmeadow Witch | SHM-144 |
| Mistveil Plains | UMA-247 |
| Mistwalker | KHM-68 |
| Mizzium Tank | WAR-138 |
| Mizzix of the Izmagnus | C15-50 |
| Mizzix's Mastery | C15-29 |
| Mnemonic Wall | IMA-67 |