Skull Wardstone

The Skull Wardstone is needed to access the central eastern room in Yaga-Shura's Lair in Chapter 8. It can be found in the container in the eastern-most room in Yaga-Shura's Lair. This item appears in Baldur's Gate II: Shadows of Amn and Baldur's Gate II: Enhanced Edition.

Description
"This stone is incredibly hot to the touch and must be handled carefully. It has an etching on it which appears to depict a skull. What else the stone might be used for is unknown."