The City of Ass is the home of the Donkeys (you can see a few walking into the city), but artist John Avon had fun with the name by making some of the domes have a butt-like appearance
You get a one-trick pony here, but you can return from your graveyard to your hand one each of every major spell type, from instants to planeswalkers, but not lands or dorks
On top of that, each creature you steal becomes a mercenary, meaning you exile more and more cards as turns pass, especially when you run a mercenary-themed deck or effects that focus on stealing creatures from your opponents in other ways
It also discards the top five cards of each player's deck
Getting to play someone elses hand during your own turn
If you can get Kronk out on turn six, your opponent is going to have a difficult time regaining control of the board - especially if your Tiana's is stopping them from using actions