Batman: The Animated Series – Gotham City Under Siege: Queens of Crime Promo Card

A promo card originally available as part of the Tantrum House Season 6 Kickstarter campaign. It's shuffled into Act 3. Text says: Search the Mastermind Deck and discard pile and put Harley Quinn into play but not her villain tokens. Search the Mastermind Deck and discard pile and put Poison Ivy into play but not her villain tokens. Harley Quinn and Poison Ivy are immune to rooftop, skill card, and skill token attacks.