Tower of Waters - 138/163 - Battle Styles

Card Type: Trainer
Stage: Stadium, Rapid Strike
Rules: The Retreat Cost of each Rapid Strike Pokémon in play (both yours and your opponent's) is ColorlessColorless less., This Stadium stays in play when you play it. Discard it if another Stadium comes into play. If a Stadium with the same name is in play, you can't play this card.