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