Golem Overlord is a boss in Chrono Trigger that appears on the Blackbird in 12000 BC. This boss thinks he can count down to a strong attack but he forgets it. You don't really have to fight it, because it escapes after the countdown due to a fear of heights. Beating the Golem Overlord can give you extra experience and tech points, however. Pound at him with your strongest techs before it escapes: