Contract: Muire D'yaeblen is one of the witcher contracts available in The Witcher 3: Wild Hunt. Contract: Muire D'yaeblen Craving glory and gold? Got a sharp blade and not afeared of death? Them come see Bjorg the master boatbuilder, for he's got work for you. It's the muire d'yeablen in the Kaer Trolde bay – they need to be killed, for they've multiplied and grown so fierce you run into them every time you leave the harbor. Kill the beasts, and you'll become famed throughout all the isles, and your purse'll be heavy with gold!