“鋭敏な頭脳”アルミン
"Keen Mind" Armin is a Weiß Schwarz card from ブースターパック 「進撃の巨人」Vol.2 AOT/S50-005. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 Change [Put this card into your waiting room] At the beginning of your encore step, if this card is 【REST】, you may pay the cost. If you do, choose up to one card named ""Resisting Fate" Armin" in your hand, and put it on the stage position that this card was on. 【ACT】 [【REST】 this card] Choose one of your 《Corps》 characters, and until end of turn, that character gets +2500 power and the following ability. "【CONT】 This card cannot be chosen by your opponent's effects."