The Soul of Sif is a boss soul in Dark Souls.
- Soul of Sif the Great Grey Wolf, who guards the grave of Artorias the Abysswalker.
- Special beings have special souls.
- Use the soul of Sif, who inherited the divine knightsword, to acquire a huge amount of souls, or create a unique weapon.
Dropped by the Great Grey Wolf Sif.
The Soul of Sif can be used to ascend a Straight Sword Hilt or Broken Straight Sword +10 into the Greatsword of Artorias, any other straight sword +10 into the Cursed Greatsword of Artorias, or a shield into the Greatshield of Artorias.
It can also be consumed for 16,000 souls, or fed to Kingseeker Frampt for 4,000 souls.