Descending Sunset, Yuuji & Sachi [The Fruit of Grisaia]

[AUTO] At the beginning of your opponent's attack phase, you may move this card to the open middle position of your center stage. [AUTO] [Put this card into your waiting room] When your other "Grisaia" character is frontal attacked, you may pay the cost. If you do, choose 1 of your characters in battle, and that character gets +1000 power until end of turn.