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