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