One of the first things you’ll discover as a witch is that there are as many types of witches as there are stars in the sky. Each type offers a unique perspective on the practice of magic ...

"Witches are your neighbors," said Jason Mankey ... In its current state, there are many different types of witchcraft, ranging from kitchen witchcraft and green witchcraft to crystal witchcraft ...

Although there is clearly more than one of them, the Witches may be seen as seem as a single character; they are often referred to as "The Weird Sisters". How are the Witches like this?