56 cards found matching color is red, energy cost is at least 3, type is unit

Annie, Fiery
Arena Kingpin
Armed Assailant
Battering Ram
Blazing Scorcher
Brazen Buccaneer
Brynhir Thundersong
Captain Farron
Dangerous Duo
Darius, Trifarian
Draven, Showboat
Draven, Vanquisher
BANNED
Banned in sanctioned Constructed tournaments
Dunebreaker
Eager Drakehound
Ferrous Forerunner
Flame Chompers
Grim Apothecary
Immortal Phoenix
Inviolus Vox
Jhin, Murderous Artist
Jinx, Demolitionist
Kadregrin the Infernal
Kai'Sa, Survivor
Katarina, Reckless