In today's Pokémon Sun and Moon trailer, a number of new Pokémon were revealed: Alolan Raticate, Type: Null, Jangmo-o, and UB-01.
Type: Null is a Synthetic Pokémon which was built to synthesise the strengths of various Pokémon, making it adaptable enough to complete a mission that requires a Pokémon as strong as the Pokémon of mythology. The mask fitted to this Pokémon’s head is a piece of equipment designed to control its power.
Lastly, a new type of Pokémon has been revealed: Ultra Beasts. All over Alola, rumours speak of creatures that possess mighty powers and pose a threat to humans and Pokémon, and there are rumoured to be multiple Ultra Beasts in existence...
The only one we know about so far is UB-01:
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