Psyduck doesn't evolve with stones. Psyduck evolves into Golduck at level 33.
Chat with our AI personalities
Eevee does not naturally evolve. If you want to evolve it you need either a water stone, a fire stone, or a thunder stone. To obtain these stones you can buy them in the Pokemart in Celadon City. With a water stone, Eevee will evolve into a Vaporeon (water type). With a fire stone, Eevee will evolve into a Flareon (fire type). With a thunder stone, Eevee will evolve into a Jolteon (electric type).
There is no evolution stone that makes flying types as a whole evolveIt isn't flying type. Notice how it says species, not type, so you have to figure out what stone evolves what Pokemon.
leaf stone, but that stone doesn't evolve all bug pokemon.
You can evolve happiny with an oval stone after its friendship is high
No; there are no rock-type Pokemon that evolve by stone.