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