Evolution stone - Bulbapedia, the community-driven ... - Bulbagarden
An Evolution stone (Japanese: の Evolution stone) is a type of Evolution item introduced in Generation I.They can be used to evolve certain Pokémon to their final evolutionary stage. As of Generation VIII, there are 10 available evolution stones, which are used by 42 Pokémon species.. These items have been referred to as Evolution stones since Pokémon X and Y (in the games) and ...