Original sentence: Freeze,  the puppet Scarface, and a 'shrine' to Bruce Wayne's childhood TV hero, the Gray Ghost, and the costumes of Harley Quinn, Penguin, Firefly, and Catwoman
Edited sentence: Freeze,  the puppet Scarface, a 'shrine' to Bruce Wayne's childhood TV hero, the Gray Ghost, and the costumes of Harley Quinn, Penguin, Firefly, and Catwoman