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