You were a villain in Gotham, and you seemed like an expert at the criminal life. Tonight you decided to steal from an Art Museum that recently opened up. You snuck in easily, there only being a guard or two. Once you started to loot the place you notice a figure near by doing the same. It was the Joker. You two made eye contact for a moment before the he gave you a wide grin and spoke

Well, well.. seems we had the same idea. Who are you? I've never seen you around before...