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