| Lux Cannon (10 variants) | 268 |
| Maelstrom Nexus (10 variants) | 206 |
| Maelstrom Pulse (10 variants) | 207 |
| Magnifying Glass (10 variants) | 269 |
| Magus of the Abyss (10 variants) | 97 |
| Magus of the Will (10 variants) | 98 |
| Mana Crypt (2 variants) | 361 |
| Mana Crypt (10 variants) | 270 |
| Mana Echoes (10 variants) | 136 |
| Mana Reflection (10 variants) | 175 |
| Manamorphose (10 variants) | 208 |
| Master of Etherium (10 variants) | 57 |
| Master Splicer (10 variants) | 22 |
| Master Transmuter (10 variants) | 58 |
| Masterwork of Ingenuity (10 variants) | 271 |
| Maze of Ith (10 variants) | 322 |
| Mazirek, Kraul Death Priest (10 variants) | 209 |
| Meddling Mage (2 variants) | 355 |
| Meddling Mage (10 variants) | 210 |
| Merciless Eviction (10 variants) | 211 |
| Mesmeric Orb (10 variants) | 272 |
| Metallic Rebuke (10 variants) | 59 |
| Metalspinner's Puzzleknot (10 variants) | 273 |
| Might of the Masses (10 variants) | 176 |
| Mishra's Bauble (10 variants) | 274 |
| Mishra's Factory (10 variants) | 323 |
| Morkrut Banshee (10 variants) | 99 |
| Mountain (2 variants) | 379 |
| Mountain (2 variants) | 380 |
| Mox Opal (2 variants) | 362 |
| Mox Opal (10 variants) | 275 |
| Myr Battlesphere (10 variants) | 276 |
| Myr Retriever (10 variants) | 277 |
| Myrsmith (10 variants) | 23 |
| Mystic Gate (10 variants) | 324 |
| Noble Hierarch (2 variants) | 352 |
| Noble Hierarch (10 variants) | 177 |
| O-Naginata (10 variants) | 278 |
| Oblivion Stone (10 variants) | 279 |
| Open the Vaults (10 variants) | 24 |
| Orcish Vandal (10 variants) | 137 |
| Oubliette (10 variants) | 100 |
| Ovalchase Daredevil (10 variants) | 101 |
| Painsmith (10 variants) | 102 |
| Parasitic Strix (10 variants) | 60 |
| Path to Exile (10 variants) | 25 |
| Peace Strider (10 variants) | 280 |
| Pentad Prism (10 variants) | 281 |
| Phyrexian Metamorph (2 variants) | 341 |
| Phyrexian Metamorph (10 variants) | 61 |