Villains are a necessity in any game with a story worth getting into, and the storied Pokémon franchise has conjured up a lot of iconic villains since its inception in the late 1990s. Most Pokémon villains command their own villainous organization, full of grunts and executives to execute their will on a wider scale. However, the best Pokémon villains are those whose personalities and personal agendas rise above their lackeys, helping them to stand out as individual villains.
Source:https://www.cbr.com/greatest-pokemon-game-villains/