arceus
Pokémon #493 in the National Pokédex, a Normal-type Mythical Pokémon. It can change type when it is holding a Plate.
The last Pokémon of the fourth generation, Arceus is known as "The Original One," as it is said that it created the Pokémon universe. In particular, it's been attributed to be the creator of these Pokémon, who each represent various core aspect of the universe:
Japanese Name: Arceus