| Minions' Murmurs (20 variants) | 124 |
| Mindstab (20 variants) | 123 |
| Might Sliver (20 variants) | 218 |
| Might of Old Krosa (20 variants) | 217 |
| Master of the Pearl Trident (20 variants) | 310 |
| Mass of Ghouls (20 variants) | 122 |
| Manifold Key (20 variants) | 398 |
| Mangara of Corondor (20 variants) | 27 |
| Mana Tithe (20 variants) | 26 |
| Magus of the Moon (20 variants) | 175 |
| Magus of the Future (20 variants) | 75 |
| Lymph Sliver (20 variants) | 25 |
| Lotus Bloom (4 variants) | 411 |
| Lotus Bloom (20 variants) | 270 |
| Lost Auramancers (20 variants) | 24 |
| Looter il-Kor (20 variants) | 74 |
| Logic Knot (20 variants) | 73 |
| Llanowar Mentor (20 variants) | 216 |
| Living End (20 variants) | 121 |
| Lingering Souls (20 variants) | 296 |
| Liliana's Triumph (20 variants) | 327 |
| Lightning Axe (20 variants) | 174 |
| Life and Limb (20 variants) | 215 |
| Leyline of the Void (20 variants) | 326 |
| Leveler (20 variants) | 397 |
| Lavinia, Azorius Renegade (20 variants) | 380 |
| Lava Spike (20 variants) | 347 |
| Laboratory Maniac (20 variants) | 309 |
| Krosan Grip (20 variants) | 214 |
| Kor Dirge (20 variants) | 120 |
| Knight of the Reliquary (20 variants) | 379 |
| Knight of the Holy Nimbus (20 variants) | 23 |
| Knight of Sursi (20 variants) | 22 |
| Kiki-Jiki, Mirror Breaker (20 variants) | 346 |
| Kher Keep (20 variants) | 281 |
| Keldon Halberdier (20 variants) | 173 |
| Keen Sense (20 variants) | 213 |
| Kavu Primarch (20 variants) | 212 |
| Kaervek the Merciless (20 variants) | 257 |
| Judge Unworthy (20 variants) | 21 |
| Jodah's Avenger (20 variants) | 72 |
| Jhoira's Timebug (20 variants) | 269 |
| Jhoira of the Ghitu (20 variants) | 256 |
| Jaya Ballard, Task Mage (20 variants) | 172 |
| Ivory Giant (20 variants) | 20 |
| Ith, High Arcanist (20 variants) | 255 |
| Intangible Virtue (20 variants) | 295 |
| Infiltrator il-Kor (20 variants) | 71 |
| Imperiosaur (20 variants) | 211 |
| Ichor Slick (20 variants) | 119 |