Gabe Toro

He got plenty toasty in the aftermath of Hydra's failed plot to take over the world, but it seems certain he'll be back, as Rumlow in the comics becomes the evil Crossbones.

Clearly WB's got an interest in the character. They also have an interest in Darkseid, who has long been rumored to be the baddie for Justice League, which totally makes sense.

He plays an actor famous for playing a superhero who, at wit's end, launches a desperate Broadway play version of his popular source material. Tensions, as you can imagine, rise.

Coppola's idea might not gain traction, but it's worth a shot so that it can live and die by its own merits, and we can be inspired to try even more radical concepts.