じゃんけん… is a Weiß Schwarz card from 2016年度トライアルデッキ【W】 GU/W44-T19c. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Choose 1 of your Characters, during this turn, it gets +1000 Power. Play a game of Rock-Paper-Scissors with your opponent, if you win, draw 1 card.
This card was printed in Japanese only; the English text above is an unofficial community translation.