Silver Surfer is a member of the Super Hero Squad and possibly their most powerful member. His biggest problem is trying to adjust to Earth's customs. At the season 1 finale Silver Surfer leaves the Squad to once again become a herald to Galactus and save Earth. Iron Man gave Silver Surfer the infinity sword made by his and Dr. Doom's fractals thinking it would be safe with him.
Wields the Power Cosmic, which enables him to do pretty much anything.