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