Keldeo GX

Ability — Pure Heart: Prevent all effects of attacks, including damage, done to this Pokémon by your opponent’s Pokémon-GX or Pokémon-EX.

Sonic Edge (110): This attack’s damage isn’t affected by any effects on your opponent’s Active Pokémon.

Resolute Blade GX (50×): This attack does 50 damage for each of your opponent’s Benched Pokémon. (You can’t use more than 1 GX attack in a game.)