Lol wood style is chakra base.1. Nobody knows what specifically Hashirama was talking about and Madara could've used preta since he had his rinnegan.
That point you make about Momoshiki means nothing. The only difference between his preta and other rinnegan users is that he can send attacks back at you with more power.
Also preta only works on techniques that are just chakra based.You must be registered for see links