Black Tom Cassidy is a mutant whom had undergone various alterations and Secondary Mutation throughout his criminal career. After M-Day, Tom seemingly lost all his powers and reverted to a normal human appearance while still retaining his orginal powers. However, he has since demonstrated both old and new abilities such as plant control, shaping bio energy into barriers using his shillelagh to deflect young Scott's optic blasts or strengthening his own striking & bludgeoning power by channeling energy through it.