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