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