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