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