You're not Mark!" Amy protested as she pushed herself up off of the ground. "Technically, since I'm in his body, I am." Dark explained, his smile irritating Amy. "You're different." Amy shook her head. "So are you, wether you admit it or not." Dark shrugged nonchalantly before grabbing her by the arm, causing the world to turn black.

Just some random stuff I think the egos might do

They've both said things they regret.