As often as you like during your turn (before your attack), you may move a Psychic Energy from 1 of your Pokémon to another of your Pokémon.

Moongeist Beam120

The Defending Pokémon can't be healed during your opponent's next turn.

Lunar Fall-GX

Knock Out 1 of your opponent's Basic Pokémon that isn't a Pokémon-GX. (You can't use more than 1 GX attack in a game.)