Summer Splash Party! がうる・ぐら

AUTO - When this is placed on stage from hand, if your opponent has 1 or less characters in their Front Row, choose 1 Cost 0 or lower character in your opponent's Front Row, you may send it to the bottom of your opponent's deck.

AUTO - (2) When this is sent from Stage to Waiting Room, you may pay cost. If you do, search your deck for up to 1 <Hololive> character, show it to your opponent, add it to hand, and shuffle your deck afterwards.