Fan Casting ''The Man in The Black Mask'' in Batman And Batwing: Rise of A Dark Knight

At the end of the film, we cut to Gotham's neighbouring city of Bludhaven, where Silas Sionis, having broken out of Arkham Asylum with the help of the Man-Bat, Killer Moth, and the Firefly, is looking out the window of his new apartment, when one of the lawyers working for Garfield Lynns enters the room and asks, ''Is there anything you wish for me to do right now, Mister Sionis?'', where Silas replies, ''Do you mind arranging a meeting between me and Amanda Waller? I wish to speak with her about potentially using Task Force X in my plans...''