Afterschool Sunset, Yumiko [The Fruit of Grisaia]

[AUTO] When this card is placed on the stage from your hand, choose 1 character in your opponent's center stage, and that character gets -1000 power until end of turn. [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, choose 1 "Grisaia" character in your clock, return it to your hand, and put the top card of your deck into your clock.