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