Moltres

Moltres is a Fire/Flying-type Pokémon introduced in Generation I. In Super Smash Flash 2, Moltres appears as a background character in the stage, Saffron City.

Pokémon description
Moltres is a large, avian Pokémon with orange or golden plumage. It has a long, flowing head crest and a billowing tail, both made of flames. Additionally, its wings are also shrouded in fiery plumage. Its straight, pointed beak is brown, as are its anisodactyl feet. It has short talons.

In Super Smash Flash 2
A Moltres appears as a background character of Saffron City, along with Butterfree. It will occasionally fly through the sky in the distance from left to right, and it has no effect on the match.