Shaymin

Shaymin (シェイミ Shaymin) is a Pokémon from the Pokémon universe. It's a pure Grass-type Pokémon in it's Land Forme and a dual type Grass/Flying type in its Sky Forme.

In Super Smash Bros. for Nintendo 3DS / Wii U
Shaymin appears in Super Smash Bros. for Nintendo 3DS on the Unova Pokémon League stage as a stage Pokémon. It initially appears in its Land Forme before transforming into its Sky Forme and flying away.