As Big-Head the wearer has cartoon like powers like being able to pull a giant mallet or bazooka from their pocket. Also they are able to change what they are wearing and the shape of their body but no matter what shape the body the user always has a large green head. The wear also has the power to do anything they wish to do. Like fly, eat a car etc. The wearer can not feel pain or even die, the wearer bleeds like a normal person but doesn't feel it and depending on the wearer's personality the Mask would bring their inner self out while usually getting revenge on all the people who had made the wearer mad or just destroying what they didn't like.