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