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