Best wish production

[TippetsTX]

Originally Posted by Skarg

Another even more entangled option would be to require a living body for the Demon to possess.

I like this too. Fits well with the approach I want to take for demons... namely that they are physical manifestations of anti-life entities from a dimension of negative energy. They can exist on this plane only by possession of another living being which they can reshape as they desire.