捷号章 is a Weiß Schwarz card from 「艦隊これくしょん -艦これ-」5th Phase KC/S67-102. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【COUNTER】Choose 1 of your 《艦娘》 Character, during this turn, it gets +4000 Power. Place this card to bottom Deck.
This card was printed in Japanese only; the English text above is an unofficial community translation.