Killer Croc has even teamed up with heroes such as Nightwing, further proving that there is far more than meets the eye when it comes to Batman's most monstrous enemy. Poison Ivy #27 is on sale ...

The following contains major spoilers for Poison Ivy #28 ... protecting it from villains like The Joker, Killer Croc, The Penguin, and more. Batman is also one of DC comics' "Big Three" alongside ...