The Skull Wardstone is needed to access the central eastern room in Yaga-Shura's Lair and to progress to Yaga-Shura's Keep 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: Throne of Bhaal 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. | ” |