Do you want to compare Onslaught with Phantom Girl? Discover the powers, weakness & weapons of Onslaught and Phantom Girl from Onslaught Biography and Phantom Girl Biography. Find out all about Onslaught and Phantom Girl.# Check out how is Onslaught unique and distinct from Phantom Girl. Discover their love interest, sidekicks, family tree and the movies and games list in which Onslaught and Phantom Girl have appeared. Find out everything about them here!