Witches' Brews are concoctions made by WITCHES, often using magical ingredients. They can be used for a variety of purposes, such as healing, protection, and even curses. The term 'WITCHES' Brews' is often used to refer to potions, which are liquid mixtures that can be used for a variety of magical purposes. Potions are typically made from herbs, plants, and other natural ingredients, and can be brewed in cauldrons or other vessels.