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