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

Akali
Annie
Arena Kingpin
Armed Assailant
Baccai Reaper
Baccai Sandspinner
Battering Ram
Blade Twirler
Blazing Scorcher
Brazen Buccaneer
Brynhir Thundersong
Captain Farron
Dangerous Duo
Draven
Dunebreaker
Dune Surfer
Eager Drakehound
Eclipse Dragon
Ferrous Forerunner
Flame Chompers
Grim Apothecary
Immortal Phoenix
Inviolus Vox
Jinx