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