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