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