[Daldaen]

Locate Lhranc (ghost form) and place in a trade window the “Corrupted Ghoulbane”, “Heart of an Innocent”, “Head of the Valiant”, and “Will of Innoruuk”, and Invis before clicking on trade.
Receive Lhranc's Token. (Lhranc will change to Human form).
Attack and defeat Lhranc, and Marl Kastane will suddenly appear outside the door.
Place the “Lhranc's Token” in a trade window and an Invis.