Here comes the most anticipated segment for comparison of these two characters i.e. Star Boy vs Grim Reaper 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 Star Boy vs Grim Reaper powers, abilities, weapons and gadgets. So lets check out Star Boy Powers and Grim Reaper Powers.Decide who is more powerful!