The Yellow Demon's Soul is a consumable item in Demon's Souls. In-Game Description The Soul of the Demon " Old Monk " It radiates a strong power… Grants the holder a large number of Souls when used. Alternatively, it can be made into spells, miracles, or weapons. Availability[edit | edit source] Dropped by the boss Old Monk. General information[edit | edit source] The Yellow Demon's Soul can be used to ascend a Wooden Catalyst or Silver Catalyst into the Insanity Catalyst with Blacksmith Ed. It can also be used to purchase the spell Homing Soul Arrow from Sage Freke, the spell Soul Thirst from Yuria the Witch, or the miracle Banish from Saint Urbain. It can also be consumed for 26,400 souls. Retrieved from "https://demonssouls.fandom.com/wiki/Yellow_Demon%27s_Soul?oldid=16833" Categories: Consumables Upgrade Materials Add category Cancel Save Languages: Русский Community content is available under CC-BY-SA unless otherwise noted.