

The gem you will find inside is important for the A Taste of Freedom quest. Killing Mordus will net you an amulet that can open a hatch in this area.Find Mordus inside the Wrecker's Cave and fight him.On your way to the Cave, you will encounter several ambushes and the encounters inside the cave can be hard- so be prepared.Report back to Lohar with the new information and he will mark Wrecker's Cave on your map where he believes Mordus is hiding.You will find a letter that is instructing Mordus to assassinate Lohar behind some crates you have to move away.There is a hidden switch on a figurehead you can press to open the doors. Note: There are traps inside this room that will close that stone door again.After you talked to the dwarfs continue your search in Mordus basement.

Find the handle on a pillar and activate it to open the door.

You can acquire this quest from Lohar in the Undertavern.Shadow over Driftwood is a side-quest in Divinity: Original Sin 2
