Symbol: Sword pointed down, the sign of Thanor as the heel of the handle.
Pain for it’s own sake is her hallmark. She is most often depicted as a female with wings, her body wrapped in tortuous barbs, her skin constantly being torn and falling off her body as she moves.
Her followers revel in the cleansing and mind focusing power of pain. Temples for the worhsip of Silthestra contain offering pools for the blood of Siltestra’s followers.
Followers ritualistically inflict pain on themselves. The more they can take the more respected they are by fellow followers.