- Chunk of Illithium Alloy after completing the Sir Sarles side quest and choosing to give the alloy to Sir Sarles.
- Telwyn's Note BGII:EE during the companion quest Dorn's bloody path.
- Another Mission for the Temple
- Dorn's bloody path BGII:EE - Guardian Telwyn knows where Guardian Terpfen is hiding.
- Gain the Services of Sir Sarles for the Temple
Guardian Telwyn appears only in Baldur's Gate II: Shadows of Amn.