Oval Stone
HeartGold & SoulSilver
HeartGold & SoulSilverShowing HeartGold & SoulSilver. Items may require trading, an event, or downloadable content.
A peculiar stone that makes certain species of Pokémon evolve. It is shaped like an egg.
Category: Evolution
Sources: PokéAPI, PKHeX game records, Pokémon Showdown and Serebii.
