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