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