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