It's been three years since Henry Cavill's dark Superman was on screen in the Snyder Cut of Justice League, seven years since the first cut of Justice League was in theaters, and ten years since The Man of Steel debuted a new Superman in the first place. It's also been eighteen years since Brandon Routh debuted as Supe in 2006's Superman Returns . Meaning, it's been a very long time since a new Superman was in a cinematic debut, at all. But now, with the new teaser f...