How to unlock and add a subclass: the level-75/76 requirements, the Noblesse shortcut, and the Status of the Beacon Tower quest.
A one-kill quest: defeat the raid boss Death Lord Shax to earn the Valkyria's favor and a Sacred Tome that teaches Blessing of Valkyria.
Full step-by-step walkthrough of the Noblesse quest: requirements, kill targets, item counts, and the final reward.
