| Kaya, Orzhov Usurper (16 variants) | 194 |
| Keening Apparition (16 variants) | 21 |
| Keymaster Rogue (16 variants) | 47 |
| Kiora's Dambreaker (16 variants) | 48 |
| Krenko, Mob Boss | 335z |
| Krenko, Mob Boss (16 variants) | 430 |
| Krenko, Mob Boss (16 variants) | 335 |
| Krenko, Mob Boss (16 variants) | 114 |
| Krenko's Command (16 variants) | 336 |
| Krenko's Command (16 variants) | 115 |
| Last Gasp (16 variants) | 79 |
| Lavinia, Azorius Renegade | 370z |
| Lavinia, Azorius Renegade (16 variants) | 370 |
| Lavinia, Azorius Renegade (16 variants) | 195 |
| Lazav, the Multifarious (16 variants) | 196 |
| Lazav, the Multifarious (16 variants) | 371 |
| Lazav, the Multifarious | 371z |
| Leapfrog (16 variants) | 49 |
| Legion Warboss (16 variants) | 116 |
| Legion Warboss (16 variants) | 337 |
| Legion Warboss | 337z |
| Life from the Loam (16 variants) | 148 |
| Life from the Loam (16 variants) | 350 |
| Life from the Loam (16 variants) | 434 |
| Life from the Loam | 350z |
| Light Up the Stage (16 variants) | 338 |
| Light Up the Stage (16 variants) | 117 |
| Lightning Helix (16 variants) | 372 |
| Lightning Helix (16 variants) | 197 |
| Liliana, Dreadhorde General (16 variants) | 80 |
| Loaming Shaman (16 variants) | 351 |
| Loaming Shaman (16 variants) | 149 |
| Lord of the Void | 327z |
| Lord of the Void (16 variants) | 81 |
| Lord of the Void (16 variants) | 327 |
| Lord of the Void (16 variants) | 424 |
| Macabre Waltz (16 variants) | 82 |
| Magewright's Stone (6 variants) | 462 |
| Makeshift Battalion (16 variants) | 22 |
| Massacre Girl (16 variants) | 425 |
| Massacre Girl (16 variants) | 83 |
| Massacre Girl | 328z |
| Massacre Girl (16 variants) | 328 |
| Master of Cruelties (16 variants) | 198 |
| Master of Cruelties (16 variants) | 373 |
| Master of Cruelties | 373z |
| Mausoleum Turnkey (16 variants) | 84 |
| Mayhem Devil (14 variants) | 374 |
| Mayhem Devil (16 variants) | 199 |
| Maze's End (6 variants) | 465 |