Pokémon B/W. How's the adventure going so far?

[Lemonray]

Don't forget to give your lead Pokémon the amulet coin.

>EV training Litwick
>Killing Petilils for SpA EVs
>Petilils are pretty uncommon, with something like a 10% appearance rate
>Almost every pokémon I encounter in pinwheel forest is Petilil
>Afterwards, go to Dreamyard to find Munna
>Munna is nowhere to be found, doesn't appear for nearly 20 minutes