Powers: As Supernova, Saal possessed the Nova-Force in almost it's entirety (with the exception of the portion possessed by Richard Rider). He was appr. 30 feet tall, possessed at least class 100 strength and was virtually indestructible. He was able to generate near limitless amounts of energy and fly at amazing speeds. He was also able to project devastating force blasts, create gravimetric pulses and open space warps.
Weaknesses: The powers that Saal possessed as Super-Nova warped his mind, making him hostile, violent and destructive.