Descent to Frosted Slumber支线任务Slow the Corrupted by defeating Foreman Robertson and his Icefield workers. Talk to Watcher Chang in the Eastburn Outpost when the task is complete.奖励1xChampion's Weapon Case2 970经验值90金币10艾索斯前置条件所需任务Malice Aforethought解锁*完成后解锁:Transmuting Iron to Dust