RWBY: THE POKEMON SHAPESHIFTER

Years ago a man was researching Pokemon to know everything about them but when his Son found out about the horrible things he was doing to the Pokemon he tried to stop but an accident accord and it caused the boy to have the ability to transform into any Pokemon. But What would happen if Three Legendary Pokemon sent him on a task to protect the world known as remnant with his great power he will not only protect their world but also become a great huntsman.