| Nightmare (7 variants) | 150 |
| Nevinyrral's Disk (7 variants) | 338 |
| Nether Shadow (7 variants) | 149 |
| Nafs Asp (7 variants) | 264 |
| Murk Dwellers (7 variants) | 148 |
| Mountain (7 variants) | 375 |
| Mountain (7 variants) | 374 |
| Mountain (7 variants) | 373 |
| Morale (7 variants) | 36 |
| Mons's Goblin Raiders (7 variants) | 213 |
| Mishra's War Machine (7 variants) | 337 |
| Mishra's Factory (7 variants) | 361 |
| Mind Twist (7 variants) | 147 |
| Mind Bomb (7 variants) | 87 |
| Millstone (7 variants) | 336 |
| Mesa Pegasus (7 variants) | 35 |
| Merfolk of the Pearl Trident (7 variants) | 86 |
| Meekstone (7 variants) | 335 |
| Marsh Viper (7 variants) | 263 |
| Marsh Gas (7 variants) | 146 |
| Manabarbs (7 variants) | 212 |
| Mana Vault (7 variants) | 334 |
| Mana Short (7 variants) | 85 |
| Mana Flare (7 variants) | 211 |
| Mana Clash (7 variants) | 210 |
| Mahamoti Djinn (7 variants) | 84 |
| Magnetic Mountain (7 variants) | 209 |
| Magical Hack (7 variants) | 83 |
| Lure (7 variants) | 262 |
| Lost Soul (7 variants) | 145 |
| Lord of the Pit (7 variants) | 144 |
| Lord of Atlantis (7 variants) | 82 |
| Llanowar Elves (7 variants) | 261 |
| Living Lands (7 variants) | 260 |
| Living Artifact (7 variants) | 259 |
| Lightning Bolt (7 variants) | 208 |
| Lifetap (7 variants) | 81 |
| Lifelace (7 variants) | 258 |
| Lifeforce (7 variants) | 257 |
| Library of Leng (7 variants) | 333 |
| Ley Druid (7 variants) | 256 |
| Leviathan (7 variants) | 80 |
| Land Tax (7 variants) | 34 |
| Land Leeches (7 variants) | 255 |
| Kormus Bell (7 variants) | 332 |
| Kismet (7 variants) | 33 |
| Killer Bees (7 variants) | 254 |
| Keldon Warlord (7 variants) | 207 |
| Karma (7 variants) | 32 |
| Junún Efreet (7 variants) | 143 |