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