| Liliana's Devotee | M21-109 |
| Liliana's Devotee | M21-298 |
| Liliana's Specter | M11-104 |
| Linden, the Steadfast Queen | ELD-20 |
| Lingering Souls | MM3-12 |
| Linvala, Shield of Sea Gate | ZNR-226 |
| Lion Sash | NEO-26 |
| Living Death | A25-96 |
| Llanowar Elves | M19-314 |
| Llanowar Empath | DDU-18 |
| Llanowar Reborn | ARC-129 |
| Llanowar Visionary | M21-193 |
| Llanowar Wastes | OTC-305 |
| Llawan, Cephalid Empress | TOR-42 |
| Loam Lion | WWK-13 |
| Lolth, Spider Queen | AFR-112 |
| Lone Missionary | DDN-49 |
| Lonesome Unicorn // Rider in Need | ELD-21 |
| Long-Term Plans | SCG-38 |
| Longshot Squad | KTK-140 |
| Lonis, Cryptozoologist | MH2-204 |
| Looming Altisaur | XLN-23 |
| Looter il-Kor | TSP-66 |
| Lord of the Accursed | AKH-99 |
| Lord of the Undead | PLS-44 |
| Lorthos, the Tidemaker | ZEN-53 |
| Lose Hope | 5DN-52 |
| Lotus Bloom | TSP-259 |
| Lotus Petal | TMP-294 |
| Lotus-Eye Mystics | UMA-23 |
| Lovisa Coldeyes | CSP-90 |
| Loxodon Gatekeeper | RAV-25 |
| Loxodon Partisan | DDO-17 |
| Loxodon Warhammer | C17-216 |
| Loyal Apprentice | C18-23 |
| Loyal Sentry | A25-22 |
| Loyal Unicorn | C18-4 |
| Loyal Warhound | AFR-23 |
| Lucky Clover | ELD-226 |
| Ludevic, Necrogenius // Olag, Ludevic's Hubris | MID-233 |
| Lukka, Coppercoat Outcast | IKO-125 |
| Lukka, Wayward Bonder Emblem | TSTX-8 |
| Lumithread Field | FUT-25 |
| Lunar Avenger | 5DN-136 |
| Lunar Frenzy | MID-147 |
| Lunarch Mantle | A25-24 |
| Lure | IMA-175 |
| Lurking Predators | M10-190 |
| Macabre Waltz | SOI-121 |
| Mad Auntie | MMA-90 |