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