"It does but it's very rare and not anything I would bother with. It's dangerous," Sansa says. "Only the red priests from across the sea practice it and they do things with sacrifices that I would rather not think about. The magic here is much different and requires no such sacrifice of people or animals."

Sansa prefers it that way. While the Red Priestess had helped them in battle, she thinks she'd have preferred another type of help.