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