二人の約束 コガラシ is a Weiß Schwarz card from ゆらぎ荘の幽奈さん YYS/W61-071. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When you use this card's "Backup", choose 1 of your characters in battle, and that character gets the following ability until end of turn. "【AUTO】 When this card's battle opponent becomes 【REVERSE】, put that character into your opponent's memory." 【ACT】 【COUNTER】 Backup 3000, Level 2 [(1) Put this card from your hand into your waiting room] (Choose 1 of your characters that is being frontal attacked, and that character gets +3000 power until end of turn)