| Magical Hack | 2141 |
| Magda, Brazen Outlaw (2 variants) | 1688 |
| Maelstrom Wanderer (2 variants) | 1319 |
| Maddening Hex (2 variants) | 2675 |
| Maddening Cacophony (2 variants) | 2674 |
| Maddening Cacophony | 2337 |
| Maddening Cacophony (2 variants) | 2322 |
| Lys Alana Huntmaster | 772 |
| Lurking Crocodile (2 variants) | 590 |
| Lucy MacLean, Positively Armed (2 variants) | 2447 |
| Lucille | 581 |
| Lucas, the Sharpshooter (2 variants) | 344 |
| Loxodon Warhammer (2 variants) | 1034 |
| Loxodon Gatekeeper (2 variants) | 2358 |
| Loxodon Gatekeeper (2 variants) | 2354 |
| Lotus Petal | 7033 |
| Lotus Petal | 7036 |
| Lotus Petal | 7035 |
| Lotus Petal | 7031 |
| Lotus Petal | 7034 |
| Lotus Petal | 7037 |
| Lotus Petal | 7032 |
| Lotus Cobra (2 variants) | 1223 |
| Lord Windgrace | 1184 |
| Lord of the Undead (2 variants) | 1046 |
| Lord of the Pit (2 variants) | 893 |
| Lord of the Pit | 715 |
| Lord of the Pit (2 variants) | 1857 |
| Long Goodbye (2 variants) | 2697 |
| Lonely Sandbar | 2161 |
| Llawan, Cephalid Empress (2 variants) | 1277 |
| Llanowar Visionary | 771 |
| Llanowar Elves (2 variants) | 800 |
| Llanowar Elves (2 variants) | 1553 |
| Llanowar Elves (2 variants) | 1129 |
| Llanowar Elves | 7167 |
| Living End (2 variants) | 1769 |
| Liquimetal Torque (2 variants) | 2559 |
| Linvala, Keeper of Silence (2 variants) | 1289 |
| Liliana's Standard Bearer | 845 |
| Liliana's Contract | 1844 |
| Liliana's Contract (2 variants) | 161 |
| Liliana's Contract | 161★ |
| Liliana, Dreadhorde General | 510 |
| Liliana, Death's Majesty (2 variants) | 232 |
| Liliana Vess // Liliana Vess (2 variants) | 1455 |
| Liliana Vess // Liliana Vess | 747 |
| Liliana of the Dark Realms (4 variants) | 1593 |
| Liliana of the Dark Realms (2 variants) | 1107 |
| Lignify | 1847 |