Your Complete Guide to the Mythical Creatures of Game of Thrones

The Red Priests are clergymen and women in the service of the fire god R'hllor, the Lord of Light. Through their faith, they are able to access many supernatural powers, including fire magic, resurrection, foresight, and glamours — the ability to change appearances.

The Red Priests believe that the Lord of Light will send them a warrior known as the Prince That Was Promised to combat the darkness accompanying the imminent Winter. While there are several theories about who exactly that Prince will be, here's our favorite.