Level 25.
Chat with our AI personalities
Take a leaf stone and use it on him.
you can get a poliwhirl or a poliwag and evolve to poliwhirl!! then trade poliwhirl holding a king's rock.
you must trade with gold or silver in order for poliwhirl to evolve. kings rock
Trade with water stone
Currently only two Pokemon evolve when traded while holding King's Rock. These two Pokemon are Poliwhirl and Slowpoke. Poliwhirl evolves into Politoad and Slowpoke evolves into Slowking.