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