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Oval Stone

The Oval Stone causes Happiny to evolve into Chansey when held, and Happiny is leveled up during the day.

Game descriptions

  • Diamond, Pearl, Platinum, HeartGold, SoulSilver:A peculiar stone that makes certain species of Pokémon evolve. It is shaped like an egg.
  • Black, White, Black 2, White 2:A peculiar stone that makes certain species of Pokémon evolve. It is shaped like an egg.
  • X, Y, O.Ruby, A.Sapphire:A peculiar stone that can make certain species of Pokémon evolve. It’s as round as a Pokémon Egg.
  • Sun, Moon, Ultra Sun, Ultra Moon:A peculiar stone that can make certain species of Pokémon evolve. It’s as round as a Pokémon Egg.
  • Sword, Shield, B.Diamond, S.Pearl:A peculiar stone that can make certain species of Pokémon evolve. It’s as round as a Pokémon Egg.
  • Scarlet, Violet:A peculiar stone that can make a certain species of Pokémon evolve. It is round and smooth.