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