Crystal Cavern's Ancient Artifacts
Starts in Thurgadin with Erdarf Restil
Give him this after hailing him you get Gem of Persuasion.
Then talk to Vores the Hunter in Great Divide: he needs the Gem of Persuasion and Blood wolf harness. He will then give you harness of control which has to be given to the Broodmother in wurm caves in GD.
She goes to giant for and two giants pop outside one Broodmother attacks(Grakl), the other one runs(Fergul). You have to kill him and get the Kromrif Military Leggins.
Ac 14 Str 6 Wis 5 svc/svd 5