Posted 1st January 1970 by What planet pounder is most potent? › Forums › Cult Sci Fi Series › Lexx › What planet pounder is most potent? › What planet pounder is most potent? 10th April 2002 at 9:30 am #52651 AnonymousGuest Well, there you go then, the Sun Crusher. For pure efficiency I would say the Lexx or its Star Wars equivalent that eats worlds and turns the raw material into other Star Destroyers and useful, destructive stuff. Can’t remember its name.