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