For the Sake of Smiles, Kokoro Tsurumaki (BD/W73-E003S SR) [BanG Dream! Vol.2]

[AUTO] When this card is placed on the stage from your hand or when this card becomes [REVERSE] in battle, you may look at the top card of your opponent's deck. (Return the card you saw to its original place) [AUTO] [Put 1 climax from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose 1 "Hello, Happy World!" character in your waiting room, and return it to your hand.