“お兄ちゃん”士郎 is a Weiß Schwarz card from Fate/kaleid liner プリズマ☆イリヤ ツヴァイ！ PI/SE24-32. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 During your opponent's turn, all your other Characters get +500 Power. 【AUTO】 ［① Place 1 card into Waiting Room from Hand］ When this card is placed on Stage from Hand, you may pay the cost. If you did, search your Deck for up to 1 Character with 『EXPERIENCE』 and show it to your opponent, add it to Hand, shuffle your Deck afterwards.
This card was printed in Japanese only; the English text above is an unofficial community translation.