Thunder Stone
FireRed & LeafGreen
FireRed & LeafGreenShowing FireRed & LeafGreen. Items may require trading, an event, or downloadable content.
A peculiar stone that makes certain species of POKéMON evolve. It has a thunderbolt pattern.
Category: Evolution
Sources: PokéAPI, PKHeX game records, Pokémon Showdown and Serebii.
