| Myrsmith (10 variants) | 23 |
| Myr Retriever (10 variants) | 277 |
| Myr Battlesphere (10 variants) | 276 |
| Mox Opal (2 variants) | 362 |
| Mox Opal (10 variants) | 275 |
| Mountain (2 variants) | 379 |
| Mountain (2 variants) | 380 |
| Morkrut Banshee (10 variants) | 99 |
| Mishra's Factory (10 variants) | 323 |
| Mishra's Bauble (10 variants) | 274 |
| Might of the Masses (10 variants) | 176 |
| Metalspinner's Puzzleknot (10 variants) | 273 |
| Metallic Rebuke (10 variants) | 59 |
| Mesmeric Orb (10 variants) | 272 |
| Merciless Eviction (10 variants) | 211 |
| Meddling Mage (2 variants) | 355 |
| Meddling Mage (10 variants) | 210 |
| Mazirek, Kraul Death Priest (10 variants) | 209 |
| Maze of Ith (10 variants) | 322 |
| Masterwork of Ingenuity (10 variants) | 271 |
| Master Transmuter (10 variants) | 58 |
| Master Splicer (10 variants) | 22 |
| Master of Etherium (10 variants) | 57 |
| Manamorphose (10 variants) | 208 |
| Mana Reflection (10 variants) | 175 |
| Mana Echoes (10 variants) | 136 |
| Mana Crypt (2 variants) | 361 |
| Mana Crypt (10 variants) | 270 |
| Magus of the Will (10 variants) | 98 |
| Magus of the Abyss (10 variants) | 97 |
| Magnifying Glass (10 variants) | 269 |
| Maelstrom Pulse (10 variants) | 207 |
| Maelstrom Nexus (10 variants) | 206 |
| Lux Cannon (10 variants) | 268 |
| Lightning Greaves (10 variants) | 267 |
| Lightning Greaves (2 variants) | 360 |
| Lightning Axe (10 variants) | 135 |
| Liege of the Tangle (10 variants) | 174 |
| Leonin Abunas (10 variants) | 21 |
| Land Tax (10 variants) | 20 |
| Kuldotha Forgemaster (10 variants) | 266 |
| Kuldotha Flamefiend (10 variants) | 134 |
| Kozilek's Predator (10 variants) | 173 |
| Kemba, Kha Regent (10 variants) | 19 |
| Kazuul's Toll Collector (10 variants) | 133 |
| Karrthus, Tyrant of Jund (10 variants) | 205 |
| Karn Liberated (10 variants) | 333 |
| Karn Liberated (10 variants) | 1 |
| Kaalia of the Vast (10 variants) | 204 |
| Kaalia of the Vast (2 variants) | 354 |