Do you want to compare Northstar with Piledriver? Discover the powers, weakness & weapons of Northstar and Piledriver from Northstar Biography and Piledriver Biography. Find out all about Northstar and Piledriver.# Check out how is Northstar unique and distinct from Piledriver. Discover their love interest, sidekicks, family tree and the movies and games list in which Northstar and Piledriver have appeared. Find out everything about them here!