This piece will allow you to take power from any source that is gone. ie: Marie laveau you can soak in their knowledge you can not do it to any living person however that is not nice. however, if they have gone on you can soak in their knowledge. It will work on anyone that has gone, you can "Borrow" power from the gods but it won't last long, they have permitted it but they always take it back. The main use of this is to soak in knowledge of past witches and others to increase your knowledge base.