Red/Blue/LeafGreen/Y: A mystical Pokémon that exudes a gentle aura. Has the ability to change climate conditions.
Yellow: According to a witness, its body was surrounded by a strange aura that gave it a mystical look.
Stadium: Lives in large bodies of water like the sea and lakes. It is said to have the power to change the weather and fly.
Gold/HeartGold: They say that if it emits an aura from its whole body, the weather will begin to change instantly.
Silver/SoulSilver/X: Its crystalline orbs appear to give this Pokémon the power to freely control the weather.
Crystal: It is called the divine Pokémon. When its entire body brightens slightly, the weather changes.
Ruby/Sapphire: Dragonair stores an enormous amount of energy inside its body. It is said to alter weather conditions in its vicinity by discharging energy from the crystals on its neck and tail.
Emerald: A Dragonair stores an enormous amount of energy inside its body. It is said to alter the weather around it by loosing energy from the crystals on its neck and tail.
FireRed: It is said to live in seas and lakes. Even though it has no wings, it has been seen flying occasionally.
D/P/Pl/BW/BW2: If its body takes on an aura, the weather changes instantly. It is said to live in seas and lakes.