ash arrives at a Pokémon centre, after being told a new legendary has appeared. it looked like just a normal wolf Pokémon, however this legendary hates animals and humans, as well as being able to do every Pokémon attack imaginable. (you are the legendary, that can turn into a human and can use telepathy to speak to others)

scientist: this is the legendary, it hasn't got a name so we are calling it '0', however it doesn't seem to like anyone near it

ash: wow a new legendary