What’s worse: an all-powerful hero, or an all-powerful villain?
Sometimes, a hero becomes so powerful, nothing can touch him or her. Take pre-Crisis Superman, who juggled planets and laughed off nukes. And sometimes, a villain is so unstoppable, your best defense is as much use as a cardboard box. Like the Borg. Or the Observers, who are an army of teleporting super-intelligent telepaths who…