Silica's Relieved Smile

【AUTO】 When this card is placed on stage from your hand, look at the top card of your deck, and put it on the top of your deck or into your waiting room.【AUTO】 [(2)] When this card attacks, if a card named "Happening During Battle" is in your climax area, you may pay the cost. If you do, deal one damage to your opponent, choose up to one card in your opponent's waiting room, and put it on the top of your opponent's deck. (This damage may be canceled)