In a Meeting Serika (BAV/W129-E011) Blue Archive The Animation Card details

[AUTO] [(1) Put 1 card 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, search your deck for up to 1 climax with [SHOT] in its trigger icon, reveal it to your opponent, put it into your hand, and shuffle your deck.
[AUTO] When this card attacks, if your waiting room has 2 or more climax with [SHOT] in the trigger icon, this card gets +3500 power and the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], you may put that character into your opponent's stock. If you do, put the bottom card of your opponent's stock into their waiting room."