In Generation IV, Pokémon fans were introduced to the Sinnoh region for the very first time. The fourth generation of games began with Pokémon Diamond and Pokémon Pearl, though it would later receive ...

In the mainline Pokémon games up to Generation VII, every Trainer needed a Water-type, or at least a species that could learn several useful Water-type moves, on their team. After all, Trainers needed ...