373 cards found matching energy cost is at least 4

Vanguard Attendant
Vanguard Sergeant
Vayne, Hunter
Vengeance
Vex, Apathetic
Vex, Cheerless
Vex, Mocking
Vicious Snapjaws
Vi, Hotheaded
Viktor, Innovator
Viktor, Leader
Vilemaw
Vi, Peacekeeper
Volibear, Furious
Volibear, Imposing
Voracious Gromp
Walking Roost
Warwick, Hunter
Whiteflame Protector
Wild Claw
Wildclaw Shaman
Wily Newtfish
Wizened Elder
Wraith of Echoes