Sky Sovereign: Mega Rayquaza, The Atmospheric Protector (#4)

Rayquaza, the emerald guardian of the stratosphere, flies eternally, consuming meteors for sustenance high above the clouds. When it Mega Evolves by absorbing the wishes of its worshippers along with meteorite energy, its power skyrockets, granting it the ability to negate weather effects and becoming one of the most dominant forces known, capable of ending cataclysmic battles.