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