Trade

Once during your turn (before your attack), you may discard a card from your hand. If you do, draw 2 cards.

Riotous Beating

This attack does 20 damage for each of your Pokémon in play.

Choose 1 of your opponent's Pokémon's attacks and use it as this attack. (You can't use more than 1 GX attack in a game.)

Ability — Trade
 Once during your turn (before your attack), you may discard a card from your hand. If you do, draw 2 cards.