Once you've mastered the Harbinger method, you can unlock and farm Uber Aberrat, one of Last Epoch gold the toughest bosses in Last Epoch. To unlock Uber Aberrat, progress through the Forgotten Knights faction by killing a Harbinger in every timeline at certain corruption thresholds (up to 300). After unlocking him, you can summon Aberrat using a Harbinger Eye, which drops from other...