207 cards found matching energy cost is at least 5

Vicious Snapjaws
Vilemaw
Volibear
Voracious Gromp
Walking Roost
Warwick
Whiteflame Protector
Wild Claw
Wraith of Echoes
Xerath
Yasuo
Yeti Brawler
Yone
Zephyr Sage
Zilean