Contains Spoilers for Detective Comics #1090!Batman has had many opportunities to upgrade himself past normal human limits over the years, but a mysterious new formula that could turn him into the new Ras al Ghul might just be his biggest temptation yet. Bruce Wayne is principled, but the other elites who have access to this “miracle” formula arent so discerning, and the only thing worse than a billionaire is an immortal billionaire.