Altaria-GX

Bright Tone (50): During your opponent's next turn, prevent all damage done to this Pokémon by attacks from Pokémon-GX and Pokémon-EX.

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

Euphoria-GX: Your opponent's Active Pokémon is now Asleep. Heal all damage from all of your Pokémon. (You can't use more than 1 GX attack in a game.)