Blizzard has posted 9.2 PTR development notes for December 1st which includes tier set bonuses, Torghast updates, Zereth Mortis and more!
BlizzardWorld of Warcraft Version 9.2 PTR – Eternity’s EndDUNGEONS AND RAIDS
New Raid: Sepulcher of the First OnesDeep in the Sepulcher of the First Ones lies the key to unlock the Jailer’s plans. Gather the power of the First Ones as you pursue Zovaal into the Sepulcher and fight through his forces—but first, you must face Anduin, and discover a way to resist Read more on wowhead.com