686 cards found matching is mono color

Janna, Savior
Jaull-Fish
Jax, Unmatched
Jax, Unrelenting
Jayce, Man of Progress
Jeweled Colossus
Jhin, Meticulous Killer
Jhin, Murderous Artist
Jinx, Demolitionist
Jinx, Rebel
Kadregrin the Infernal
Kai'Sa, Evolutionary
Kai'Sa, Survivor
Karma, Channeler
Karthus, Eternal
Katarina, Reckless
Kato the Arm
Kayn, Unleashed
Keeper of Masks
Kha'Zix, Evolving Hunter
Kha'Zix, Mutating Horror
King's Edict
Kinkou Initiate
Kinkou Monk