Go to Bloodskull Valley: Kaljanar's Lair in The Commonlands ( 0, -48, 726 ) Copy/waypoint 0, -48, 726. You'll notice that Kaljanar has already been beaten, so speak with the dying Deathfist orc at ( 90, -48, 842 ) Copy/waypoint 89.91, -47.61, 842.18. He informs you the orcs have already taken into possession the final ring hand and are keeping it in their Citadel. Head to Deathfist Citadel in Zek and enter the instance Deathfist Citadel: Assault through the sewer gate ( 43, -42, -782 ) Copy/waypoint 43, -42, -782. Make your way to the top of the citadel and kill Regent Grozmag.
Now with all five rings in your possession, you need to enter the instance Darathar's Flight. Go to The Tower of the Oracles in Antonica, right-click and select use on the 'Ulteranis', the large orb at the top of the tower. ( -1033, 14, -629 ) Copy/waypoint -1033, 14, -629|
In order to enter this zone, you must have someone in the raid who is on the this step of the quest.
Make your way through the instance lay waste to the treacherous Darathar.