"International Friend" Kokoro Tsurumaki (BD/WE49-E09SP) [BanG Dream! 10th Anniversary! Premium Booster]

[AUTO] When this card is placed on the stage from your hand, you may put the top card of your clock into your waiting room. [AUTO] [CXCOMBO] [Put 1 card from your hand into your waiting room] When this card attacks, if"Hearts in Harmony" is in your climax area, and you have 3 or more other characters, you may pay the cost. If you do, this card gets the following ability until end of turn. "[AUTO] [1/TURN] When damage dealt by this card is canceled, choose up to X cards in your opponent's waiting room, return them to their deck, your opponent shuffles their deck, and you deal X damage to your opponent. X is equal to the number of other "Anniversary" or "Hello, Happy World!" characters you have." (Damage may be canceled)