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