失態の歴史
Disgraceful History is a Weiß Schwarz card from ぼっち・ざ・ろっく！ BTR/W107-096a. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Your opponent returns all cards from their stock to their deck, shuffles their deck, and puts the same number of cards from the top of their deck into their stock. Choose 1 of your 《Music》 characters, and that character gets +4000 power until end of turn. Put this card into your memory.