アグレッシブな黒子 is a Weiß Schwarz card from 禁書目録＆超電磁砲 RG/W10-067. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 ［①］When another of your Character becomes REVERSE in battle, you may pay this cost. If you do, choose 1 of your Characters, during this turn, it gets +2500 Power. 【ACT】 [② REST this card] Search your deck for 1 《カエル》 Character, show it to your opponent, then put into your hand. Shuffle your deck afterwards.
This card was printed in Japanese only; the English text above is an unofficial community translation.