Vaporeon-GX

Once during your turn (before your attack), you may heal 30 damage from your Active Water Pokémon.

Hydro Pump

40+

This attack does 30 more damage times the amount of Water Energy attached to this Pokémon.

Cure Shower-GX

Heal all damage from all of your Water Pokémon. (You can't use more than 1 GX attack in a game.)