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