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