A new trailer for Sun and Moon is now available and show some new Pokémon, Alolan Forms and the Final Evolution of the Starter Pokémon. Decidueye is the final evolution of Rowlet and its a Grass/Ghost type with the ability Overgrow. Incineroar is the final evolution of Litten and its a Fire/Dark type with the ability Blaze. Primarina is the final evolution of Litten and its a Fire/Dark type with the ability Torrent. Tapu Lele is a Psychic/Fairy type with the ability Psychic Surge. Tapu Bulu is a Grass/Fairy type with the ability Grassy Surge. Tapu Fini is a Water/Fairy type with the ability Misty Surge. All the Tapu share an unique Z-move: Guardian of Alola. When using this Z-Move, the tapu close their shells and a huge avatar appears from the ground to attack the opposing Pokémon, dealing damage equal to 75 percent of the target’s remaining HP. Cosmog is a Psychic type with the ability Unaware. Alolan Persian is a Dark type with the ability Fur Coat / Technician. A new feature, the Battle Tree si a place where those Trainers who have completed their island challenge—or who are strong enough to have done so—battle one another. In the Battle Tree, you can scout an opponent you've won against so they can partner with you in future battles. In Alola there isn't a Pokémon League yet but but it seems that there are plans to construct one.