The Tri-Chi Sorority (Christy McGraw, Jennifer Hopper and Kim Wilson), are a cove who need thirteen witches according to their charter. They can cast spells on people and turn them into statuettes. Tommy tricked the witches in to turning each other into statuettes in order to save Stacey 'who was pledging and under their spell' and Merton 'who was to be Stacey's human sacrifice to become a member.'