Thats a signet for additional stats taken from sacred unique items, another one is Signet of skills from quest (this one was replaced I think by charms, i can't remember well).
sincrowly wrote:Thats a signet for additional stats taken from sacred unique items, another one is Signet of skills from quest (this one was replaced I think by charms, i can't remember well).
Signet of Skill was replaced by adding 25 levels to the level cap.