Team Galactic's Wager (Mysterious Treasures 115/123)

Rules

You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card.

Each player shuffles his or her hand into his or her deck, and you and your opponent play "Rock-Paper-Scissors." The player who wins draws up to 6 cards. The player who loses draws up to 3 cards. (You draw your cards first.)