Kyogre MEP 117 - Illustration Rare - Mega Evolution Black Star Promo

WC Waterfall 40

WWC Brutal Whirlpool 100

If a Stadium that has "Legendary" in its name is in play, this attack also does 50 damage to each of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)