Updated:
  1. You can Dark Cavern North-East of Amadia's Sanctuary. Go inside to trigger a new journal entry.
  2. While exploring the cavern, a skeleton Aeromancer named Trompdoy will appear and making fun of you. Be calm, don't kill him yet.
  3. Go left across an invisible bridge and you will be ambushed. Kill the illusions and continue exploring the area, watch out for traps in form of illusive treasure chests.
  4. When you find a romm with a statue make sure to save before talking to it. You must answer teh qeustions correctly to progess. The correct answeres are 1, then 2.
  5. In the next area, you will be ambushed by Trompdoy once again. This time the real one will be among the illusions. You can tell which one because the illusion will turn blue after they take damage. Killing the real one will end the fight. He will drop a Ring that will begin the Cursed Ring quest
  6. until you reach a room with a statue. You must answer questions for it to help you. Make sure to save before talking. The correct answers are 1, then 2.
  7. Move forward to the rasure room and you will find the Purging Wand for the quest: The Shriekers and  the Heart of the Tyrant for the quest: Artefacts of the Tyrant.
  8. There are also several soul jar's including Gratiana's Soul Jar you need for the quest The Eternal Worshipper. Don't break this one.
  9. You can complete the The Vault Of Braccus Rex quest by smashing Trompdoy's Soul Jar.