 He was followed by Puma, who had set out in pursuit of Little Sky out of fear that the powers he'd soon manifest would prove dangerous.When Puma finally tracked him down at Ellis Island, Little Sky's powers activated for the first time, opening a portal to the dimension where the U-Foes had been exiled, freeing them.The U-Foes attempted to kill Little Sky to keep him from using his powers to banish them again, and the Avengers and Puma were forced to team up to protect him.