Koffing

Koffing appeared in 1996 video game called Pokémon Red & Green. Koffing is a Poison Gas Pokémon. The gases that fill Koffing's body are extremely toxic. When it's under attack, it releases this poisonous gas from jets on its surface.

Its body is purple and spherical with a skull and crossbones on the lower parts of its body. It has openings that allow gases to escape. A Koffing will spew a harmless gas if its happy, and a poisonous gas if it's angry. Koffing mainly eats rotten kitchen garbage.