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