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