Pokémon Trios

This page is about Pokémon Trios. A Pokemon Trio is a specific group of Pokemon that came from the same of different generations and are related in some ways.There are currently 2 types of trios and they are Starter Trios Like Bulbasaur, Charmander and Squirtle, and Legendary Trios like Regice, Registeel and Regirock.