Yanmega (98/102) [HeartGold & SoulSilver: Triumphant]

[1G] Linear Attack
Choose 1 of your opponent's Pokemon. This attack does 40 damage to that Pokemon. (Don't apply Weakness and Resistance for Benched Pokemon.)

[1GG] Sonicboom (70)
This attack's damage isn't affected by Weakness or Resistance.