I should search for the first missing flail, the Byzola Flail Head, head inside Chardok drops off of a Caroeth battlemage, a Caroeth battlepriest or an enchanted barricade in an Wooden Chest. (They are around the red portal. Some in front and more after it.)
I should search for the second missing flail, the Dymetreax Flail Head head inside Chardok drops off of a Caroeth battlemage, a Caroeth battlepriest or or an enchanted barricade in an Wooden Chest. (They are around the red portal. Some in front and more after it.)
Go to the Cave of Fear in Feerrott. Hail the Iksar Othixis( -1911, -25, 482 ) Copy/waypoint -1911, -25, 482 there who will ask you to find 5 tablets.
Go back to Chelsith and search for 5 clickable tablets. If you can't find a cleared instance, you can do it solo. Three of the tablets can be obtained with invisibility. You can either wait for the tablets to respawn or exit and get a new instance after 30 minutes. Tablets are located here:
Near the entrance ( 15, 4, 390 ) Copy/waypoint 15, 4, 390
In a pool ( 162, 1, 250 ) Copy/waypoint 162, 1, 250
At the Shrine of the Deep ( 434, 44, 130 ) Copy/waypoint 434, 44, 130
On the ramp near the Shrine of the Deep ( 346, 16, 148 ) Copy/waypoint 346, 16, 148
In the water below the ramp to the Shrine of the Deep ( 358, -22, 131 ) Copy/waypoint 358, -22, 131
Kill 75 Reet Slaves in Sebilis - either near sporconids on lower level the labs on upper level or in the kitchen (look for orange dots on your map when you get close. Best in Slave Caves).
The zone in to the Instance where the final mob (80^) is in front of where the Avatar of Hate( -1307, 48, -1509 ) Copy/waypoint -1307, 48, -1509 spawns. There is an anvil on the ground near that location, click it to zone into instance. (Only Inquisitors on the same step may enter the instance.)