| Long Feng, Grand SecretariatAvatar: The Last Airbender · 233 | Avatar: The Last Airbender | 233 | Uncommon | €0.08 |
| Long-Finned SkywhaleKaladesh · 54 | Kaladesh | 54 | Uncommon | €0.04 |
| Long-Forgotten GoheiChampions of Kamigawa · 261 | Champions of Kamigawa | 261 | Rare | €0.16 |
| Long-Forgotten GoheiModern Masters 2015 · 221 | Modern Masters 2015 | 221 | Rare | €0.23 |
| Long GoodbyeMurders at Karlov Manor · 92 | Murders at Karlov Manor | 92 | Uncommon | $0.25 |
| Long GoodbyeMurders at Karlov Manor · 423 | Murders at Karlov Manor | 423 | Uncommon | €0.55 |
| Long GoodbyeSecret Lair Drop Tokens · 2697 | Secret Lair Drop Tokens | 2697 | Rare | $0.83 |
| Longhorn FirebeastTorment · 103 | Torment | 103 | Common | €0.05 |
| Longhorn SharpshooterOutlaws of Thunder Junction · 132 | Outlaws of Thunder Junction | 132 | Uncommon | €0.03 |
| Long Lake NuisanceThe Hobbit · 45 | The Hobbit | 45 | Common | €0.03 |
| Long List of the EntsThe Lord of the Rings: Tales of Middle-earth · 174 | The Lord of the Rings: Tales of Middle-earth | 174 | Uncommon | €0.08 |
| Long List of the EntsThe Lord of the Rings: Tales of Middle-earth · 625 | The Lord of the Rings: Tales of Middle-earth | 625 | Uncommon | €0.23 |
| Long-Lost LancesThe Hobbit Eternal · 7 | The Hobbit Eternal | 7 | Rare | €1.73 |
| Long-Range SensorEdge of Eternities Commander · 11 | Edge of Eternities Commander | 11 | Rare | €0.28 |
| Long-Range SensorEdge of Eternities Commander · 31 | Edge of Eternities Commander | 31 | Rare | $0.36 |
| Long RestAdventures in the Forgotten Realms · 193 | Adventures in the Forgotten Realms | 193 | Rare | €0.13 |
| Long RestAdventures in the Forgotten Realms · 386 | Adventures in the Forgotten Realms | 386 | Rare | €0.22 |
| Long RestAdventures in the Forgotten Realms Promos · 193a | Adventures in the Forgotten Realms Promos | 193a | Rare | €0.26 |
| Long RestAdventures in the Forgotten Realms Promos · 193p | Adventures in the Forgotten Realms Promos | 193p | Rare | $0.15 |
| Long RestAdventures in the Forgotten Realms Promos · 193s | Adventures in the Forgotten Realms Promos | 193s | Rare | €0.35 |
| Long RestMagic Online Promos · 92780 | Magic Online Promos | 92780 | Rare | — |
| Long Rest // Long RestAdventures in the Forgotten Realms Art Series · 51 | Adventures in the Forgotten Realms Art Series | 51 | — | — |
| Long River LurkerBloomburrow · 57 | Bloomburrow | 57 | Uncommon | €0.14 |
| Long River's PullBloomburrow · 58 | Bloomburrow | 58 | Uncommon | $0.31 |
| Long Road HomeBattlebond · 96 | Battlebond | 96 | Uncommon | €0.15 |
| Long Road HomeEldritch Moon · 34 | Eldritch Moon | 34 | Uncommon | $0.13 |
| Long Road HomeJumpstart · 120 | Jumpstart | 120 | Uncommon | $0.22 |
| Longshot, Rebel BowmanAvatar: The Last Airbender Eternal · 120 | Avatar: The Last Airbender Eternal | 120 | Uncommon | $8.59 |
| Longshot SquadKhans of Tarkir · 140 | Khans of Tarkir | 140 | Common | €0.11 |
| Longshot SquadThe List Tokens · KTK-140 | The List Tokens | KTK-140 | Common | €0.12 |
| Longstalk BrawlBloomburrow · 182 | Bloomburrow | 182 | Common | €0.06 |
| Long-Term Phyresis StudyUnknown Event · CB13 | Unknown Event | CB13 | Common | — |
| Long-Term PlansThe List Tokens · SCG-38 | The List Tokens | SCG-38 | Uncommon | €2.97 |
| Long-Term PlansScourge · 38 | Scourge | 38 | Uncommon | €1.56 |
| Longtusk CubKaladesh · 161 | Kaladesh | 161 | Uncommon | €0.14 |
| Longtusk CubKaladesh Remastered · 167 | Kaladesh Remastered | 167 | Uncommon | — |
| Longtusk StalkerJumpstart: Historic Horizons · 27 | Jumpstart: Historic Horizons | 27 | Uncommon | — |
| Lonis, CryptozoologistModern Horizons 2 · 204 | Modern Horizons 2 | 204 | Rare | €0.15 |
| Lonis, CryptozoologistModern Horizons 2 · 370 | Modern Horizons 2 | 370 | Rare | €0.22 |
| Lonis, CryptozoologistMurders at Karlov Manor Commander · 215 | Murders at Karlov Manor Commander | 215 | Rare | €0.17 |
| Lonis, CryptozoologistModern Horizons 2 Promos · 204s | Modern Horizons 2 Promos | 204s | Rare | €1.32 |
| Lonis, CryptozoologistThe List Tokens · MH2-204 | The List Tokens | MH2-204 | Rare | €0.18 |
| Lonis, CryptozoologistJumpstart: Historic Horizons · 703 | Jumpstart: Historic Horizons | 703 | Rare | — |
| Lonis, Cryptozoologist // Lonis, CryptozoologistModern Horizons 2 Art Series · 57 | Modern Horizons 2 Art Series | 57 | — | — |
| Lonis, Cryptozoologist // Lonis, CryptozoologistModern Horizons 2 Art Series · 57s | Modern Horizons 2 Art Series | 57s | — | — |
| Lonis, Genetics ExpertRavnica: Clue Edition · 37 | Ravnica: Clue Edition | 37 | Rare | €4.24 |
| Look at Me, I'm R&DUnsanctioned · 9 | Unsanctioned | 9 | Rare | €0.14 |
| Look at Me, I'm R&DUnhinged · 17 | Unhinged | 17 | Rare | €0.62 |
| Look at Me, I'm the DCIUnglued · 8 | Unglued | 8 | Rare | $0.96 |
| Look at Me, I'm the DCIUnsanctioned · 10 | Unsanctioned | 10 | Rare | €0.16 |