 Snag Balls are capable of catching any Pokémon, and are developed by the antagonists to steal Pokémon where they are not common in the wild.Snag Balls can also be used by the player to catch Shadow Pokémon who have been tainted by the antagonist group and that the player is required to purify for game completion.Poké Balls have appeared in every installment of the "Super Smash Bros." series, releasing a Pokémon to assist the player who grabbed it.