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