Cool and Collected, Sayo Hikawa (BD/W73-E083 U) [BanG Dream! Vol.2]

[AUTO] [Put 1 climax from your hand into your waiting room] When this card attacks, you may pay the cost. If you do, this card gets +2500 power and the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], you may put that character at the bottom of your opponent's deck." [AUTO] Experience When this card attacks, if the total level of cards in your level is 4 or higher, and the character facing this card is level 3 or higher, this card gets +5500 power and +1 soul until end of turn.