A trio of beings of or the ability to become solid, liquid, and gas.
Compare Land Sea Sky
- Trubbish (Solid), Grimer (Liquid), Koffing (Gas) as types of garbage (trash, radioactive waste, and pollution).
- Dialga (Solid), Palkia (Liquid), Giratina (Gas) from their secondary typings of Steel, Water, and Ghost respectively.
- Water has states ice (solid), water (liquid), vapor (gas).