Kroshius' Infernal Core
Level 55 WoW Classic quest. Search Shatter Scar Vale in Felwood for the remains of Kroshius. When you locate the remains, use the Fel Fire near them and await Kroshius' return. When the infernal has awoken, slay him and take from his corpse Kroshius' Infernal Core.$B$BReturn Kroshius' Infernal Core to Niby the Almighty in Felwood.