“最強の魔物”咲夜 is a Weiß Schwarz card from Rewrite RW/W15-054. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 ［①］When this card attacks, if 「咲夜VS瑚太朗」 is in your Climax slot, you may pay the cost. If you did, during this turn, this card gets +2000 Power, and gains the following ability.「【AUTO】 When this card's battling opponent becomes REVERSE, you may choose 1 Character from your Waiting Room, return it to Hand.」
This card was printed in Japanese only; the English text above is an unofficial community translation.