Sudowoodo - 2017 (Kabu Fukase) (066) [World Championship Decks] - Uncommon

Your opponent can't have more than 4 Benched Pokémon. If they have 5 or more Benched Pokémon, they discard Benched Pokémon until they have 4 Pokémon on the Bench. If more than one effect changes the number of Benched Pokémon allowed, use the smaller number.