On earth, everyone near London was momentarily blinded as the citadel gave off a flash of blue light. The people near the elevator beam held their breaths as Harbringer and the two capital reapers near it became covered with blue lightning. The three titans froze. Reaper infantry all over the battlefield froze. After a few seconds, the reapers' lights turned from red to blue. Harbringer's voice thundered across the battlefield: "Initiating dance protocol. Dancing... Dancing..." Every person within several kilometres stared slack-jawed as its bulk clumsily jiggled about. "Hey, I dance better than Shepard!"