水鉄砲 葉留佳 is a Weiß Schwarz card from リトルバスターズ! エクスタシー LB/W06-051. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【ACT】 CONCENTRATE ［①］Place the top 4 cards of your Deck into the Waiting Room. For each climax in those cards, take the following action. 『Choose 1 character in your waiting room, return it to hand. Choose 1 hand card, discard it to waiting room.』
This card was printed in Japanese only; the English text above is an unofficial community translation.