Fan Casting "The Clone of the Bat" in Batman And Owlman: The Long Halloween

After the credits, we cut to Lexcorp Industries in Metropolis, where Jack Luthor and Dexter Dent, otherwise known as the Joker, break into Jack's office, breathing heavily from exhaustion. Dexter notices a round, orange tank placed next to the wall, and walks towards it, asking Jack, "What's this supposed to be, Mr. Luthor?" Jack walks towards Dexter and the tank, smiling whilst taking in a couple of breaths. "Let's just say that'll be the perfect weapon to use against the Batman.."