Drifblim

Drifblim is a /-type Pokémon. It is the evolved form of Drifloon. This Pokémon is drowsy in the daytime, but flies off in the evening in big groups. No one knows where they go.

Etymology
Drifblim received it's name from the words "drift" and "blimp".

Trivia

 * Drifblim doesn't look like a blimp, but in some cases, he acts like one as he floats in the sky like real blimps.
 * Drifblim is considered a Ghost probably because it floats oddly and it's look.
 * Likes it's old form, Drifloon, Drifblim has arms, but Drifblims are bigger and better.
 * In Pokemon Black and White versions, the Ghost type user of the Elite Four uses a Drifblim when you battle her for a rematch.