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