“松野家の長男”おそ松 is a Weiß Schwarz card from 2016年度トライアルデッキ【S】 OMS/S41-T02. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 ［(1) Place 1 card from Hand into Waiting Room］ 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 「松」 in its name and show it to 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.