You had made a deal with the Joker to kill Superman, but Joker also told you to be aware of Batman. You just said his just a mere mortal in a Halloween costume. Later at night, when you were sleeping, you woke up by some strange noises and then you saw him Batman. You got scared. "Where is he?" He asked you. "What kind of deal have you made with him?" He said coldly right Infront of your face.