伏兵のつかさ is a Weiß Schwarz card from らき☆すた LS/W05-040. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When you use this card's 『ASSIST』, choose 1 of your Character, during that turn, it gets -1 Level. 【ACT】 ● ASSIST 2000 Level 1［① Place this card from Hand into Waiting Room］(Choose 1 of your Characters being Front Attacked, during that turn, it gets +2000 Power.)
This card was printed in Japanese only; the English text above is an unofficial community translation.