The amulet of othanian is an item used in the later stages of the Underground Pass. It is obtained by killing the level 91 demon Othanian. Once Othanian and his comrades Holthion and Doomion have been killed the player can use their amulets to open a chest that contains Iban's shadow.
After the quest, the amulets cannot be obtained and have no other use.
Monster Combat level Quantity Rarity Othainian 91 1