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