Here comes the most anticipated segment for comparison of these two characters i.e. Grim Reaper vs Harpoon superpowers. Powers and abilities define their strength, both physical and mental. So what will happen if these two super characters engage in a fight? Here you can compare Grim Reaper vs Harpoon powers, abilities, weapons and gadgets. So lets check out Grim Reaper Powers and Harpoon Powers.Decide who is more powerful!