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