Thunderstone in Pokémon Yellow
An item in Pokémon Yellow.
Item details
Cost
Category
Item Text
Description
A peculiar stone that makes certain species of Pokémon evolve. It has a thunderbolt pattern.
Short Effect
Evolves an Eevee into Jolteon or a Pikachu into Raichu, except your starter Pikachu.
Effect
Used on a party Pokémon: Evolves an Eevee into Jolteon or a Pikachu into Raichu. The Pikachu following you refuses to evolve.
Where to Find
Location details
Sold on the fourth floor of the Celadon Department Store for ₽2,100.
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