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