Beginner's Guide P5 or to exert your will over others, it is considered black witchcraft. If you instead use it to bring joy, happiness, health, wealth, and love into your life, and into the lives of others, it is considered white witchcraft. How Can I Become a Witch? There are no mysterious rites of passage to become a witch. You simply need to turn within and begin learning about your own spiritual power, and how to use it effectively.