Xerkar

Level Required: 150
Prerequisites: Zathroth

Walk into the smoke to proceed.

The portal to Xerkar.

After defeating Xerkar, head into the portal.

This area is filled with Demons, Hellfire Demons, Undead Dragons, Hellhounds, Draken Sentinel and Betrayed Wraiths. At the end of the area is the portal to Demonic Xerkar. The boss will teleport around regularly and you'll need to run around to find him again.