If you have the same number of cards in your hand as your opponent the attack cost of each of Yanmega's attacks is 0.
Choose 1 of your opponent's PokÃ©mon. This attack does 40 damage to that PokÃ©mon. (Don't apply Weakness and Resistance for Benched PokÃ©mon.)
This attack's damage isn't affected by Weakness or Resistance.