Here comes the most anticipated segment for comparison of these two characters i.e. Mirror Master (McCulloch) vs Harley Quinn 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 Mirror Master (McCulloch) vs Harley Quinn powers, abilities, weapons and gadgets. So lets check out Mirror Master (McCulloch) Powers and Harley Quinn Powers.Decide who is more powerful!