The user is able to create air pollution (industrial fumes, soot, smoke, vehicle emissions, etc.) that is hazardous to breathe in.
- May cause damage to the environment.
- Must be careful not to poison allies.
- May be weak against Omni Purification.
- Darts (Great Greed)
- Pokemon that can use "Smog", "Clear Smog" or "Poison Gas" (Pokémon)
- Hedorah (Godzilla)