Pokémon Smile/Pokédex

The Pokémon to catch each time you brush will be randomly selected, with the following restrictions:
 * Evolved forms will only appear after you've caught the base form.
 * Articuno, Zapdos, and Moltres will only appear once you've caught 120 other Pokémon.
 * Mewtwo will only appear once you've caught the three Legendary birds.
 * Mew will only appear once you've caught all the other Pokémon.