Isle of Siptah
The Proving Grounds map marker
There is a dagger imbedded in a stone that can be interacted with. It lets you learn the feat “Daggers of the Grey Ones”
It is discolored. It rests in a pool of blood, standing on its tip, but the entire dagger, handle and all is crimson red, blood colored.
Coordinates = TeleportPlayer 15694.333008 266125.03125 -18557.072266