[Someone is absolutely probably going to die, and Joker seems to finally realize that after a moment.]

That's right, like the one I sent ya. Me and Invidia will show ya exactly how yer supposed ta do it in the circus, if that's got yer attention, ha ha!

[And he can drive home the 'murder is not USUALLY supposed to happen during an act' part. Team Safety Net is going to have a hell of a time, he suspects.]