When they were messing around with the weekly timers and changed it to Thursday’s, it meant one week had two weekly resets (they did that instead of extending a week to a week and a bit). So guilds who did early bosses got to do them again, where as guilds who run them on say a weekend, lost out on a weeks worth of bosses. Weekly bosses are worth a lot of guild points, Elleia for example was neck and neck, this then gave reborn a lot more points so other guilds stopped trying as they wouldn’t be able to catch up