Quote Originally Posted by Psychotic View Post
Yeah the Lightsaber is just to make him look badass. I mean, Lightsabers in general are worthless. Luke should've swung at Vader, and as Vader raised his to defend himself, pushed the button to turn it off, then turned it back on again. VOOM.
But then the force wouldve alerted Vader to either step back or take the moment the saber was off to counter slice.