かっこう＆ふゆほたる is a Weiß Schwarz card from 角川スニーカー文庫 Smu/W62-036. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card attacks, place 3 cards from your top Deck into Waiting Room. If there is a Climax among those cards, choose 1 opponent's Character at Front Row, during this turn, it gets -3000 Power. If not, all opponent's Characters gets -500 Power. 【AUTO】 ENCORE ［Place 1 Character from Hand into Waiting Room］ (When this card is placed into Waiting Room from Stage, you may pay this Cost. If you do, place this card in its previous slot in REST)
This card was printed in Japanese only; the English text above is an unofficial community translation.