Bellelba & Brycen-Man (186) - SM Cosmic Eclipse

Discard 3 cards from the top of each player's deck.

When you play this card, you may discard 3 other cards from your hand. If you do, each player discards their Benched Pokémon until they have 3 Benched Pokémon. Your opponent discards first.

You may play only 1 Supporter card during your turn (before your attack).