Fang Key is a key item in Dark Souls 2.
- Unlocks the door to free Ornifex, a blacksmith that trades Boss Soul Weapons
- Room also contains a Fragrant Branch of Yore.
- Use a Fragrant Branch of Yore on the petrified Lion Clan Warrior to the right across a tree-bridge near the Shaded Ruins Bonfire in Shaded Woods. Killing the Lion Clan Warrior after unpetrifying him will give you the key
- Video of Key Location