Welcome to PokéCommunity! Register now and join one of the best fan communities on the 'net to talk Pokémon and more! We are not affiliated with The Pokémon Company or Nintendo.
i'm playing pokemon silver and i've just gotten past the sudowoodo and i have a really weak gastly that i wanted to evolve or just level up.
if you go to route 35 and run around in the grass, there are tons of nidorans at night and none of their attacks effect gastly! it takes a while to beat...