Koffing

Koffing (毒ガス Dogars) is a -Type Pokémon, and can evolve into Weezing starting at Level 35.

Appearance
Koffing is a Poison Gas Pokémon. Its body is cloud-shaped with a skull and crossbones on the lower parts of its body. It has openings that allow gases to escape.

Special Abilities
Koffing have the ability Levitate. Levitate causes all -type moves to miss Koffing. Lighter-than-air gases in its body keep it aloft. The gases not only smell, they are also explosive. Koffing's signature attack is Poison Gas.

Origin
The name "Koffing" is a portmanteau of "coughing" and "coffin".