| Journey to Nowhere | ZEN-14 |
| Jubilant Mascot | BBD-28 |
| Jugan, the Rising Star | IMA-172 |
| Juggernaut | BBD-238 |
| Jump | M10-59 |
| Jungle Barrier | E02-38 |
| Jungle Delver | XLN-195 |
| Jungle Hollow | KTK-235 |
| Jungle Lion | POR-171 |
| Jungle Shrine | ALA-226 |
| Jungle Shrine | C17-257 |
| Jungle Shrine | OTC-303 |
| Jungle Shrine | E02-46 |
| Jungle Wayfinder | BBD-72 |
| Jungleborn Pioneer | RIX-137 |
| Juniper Order Ranger | CSP-130 |
| Junkyard Genius | BRO-214 |
| Juntu Stakes | INV-304 |
| Jushi Apprentice // Tomoya the Revealer | CHK-70 |
| Jwar Isle Avenger | OGW-58 |
| Jwari Shapeshifter | WWK-32 |
| K'rrik, Son of Yawgmoth | C19-18 |
| Kabira Vindicator | DDP-4 |
| Kaervek's Torch | MIR-185 |
| Kaito Shizuki | NEO-226 |
| Kalamax, the Stormsire | C20-9 |
| Kalastria Highborn | WWK-59 |
| Kalastria Nightwatch | BFZ-115 |
| Kaldra Compleat | MH2-227 |
| Kalitas, Traitor of Ghet | OGW-86 |
| Kalonian Hydra | M14-181 |
| Kami of False Hope | BOK-10 |
| Kangee, Aerie Keeper | INV-253 |
| Kappa Tech-Wrecker | NEO-198 |
| Karador, Ghost Chieftain | CMD-207 |
| Karametra, God of Harvests | BNG-148 |
| Karametra's Blessing | THB-26 |
| Kargan Dragonlord | ROE-152 |
| Kari Zev, Skyship Raider | AER-87 |
| Karn Liberated | NPH-1 |
| Karoo | VIS-165 |
| Karoo | C14-303 |
| Karplusan Forest | M3C-351 |
| Karplusan Minotaur | CSP-86 |
| Karrthus, Tyrant of Jund | ARB-117 |
| Karstoderm | DST-77 |
| Kaseto, Orochi Archmage | C21-221 |
| Kasmina, Enigmatic Mentor | WAR-56 |
| Kataki, War's Wage | SOK-14 |
| Kathari Remnant | PCA-98 |