Feeling the Pulse of the Future Saya Yamabuki SP (BD/WE49-E35SP) BanG Dream! 10th Anniversary! Premium Booster Card details

[CONT] If you have 4 or more "Anniversary" or "Poppin'Party" characters, this card gets -1 level while in your hand.
[CONT] During your turn, if you have another "Anniversary" or "Poppin'Party" character, this card gets +2500 power and the following ability. "[AUTO] When this card's battle opponent becomes [REVERSE], you may put that character into your opponent's memory."
[AUTO] [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, put the top card of your clock into your stock.