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