You use witchcraft to gain one of the following:

•You become resistant to physical attacks that are non-magical 

•You chose one item levitate permanent, and if it’s a broom it can hold your weight.

•You can choose to become a werebeast for 10 min

•When you cast find familiar it become permanent, and it can be a giant boar, a raven that can speak common, or a cat  that can shape change  into a humanoid