あたしのお兄ちゃん… is a Weiß Schwarz card from 「D.S. -Dal Segno-」＆「D.C.Ⅲ With You ～ダ・カーポⅢ～ ウィズユー」 DS/W46-045. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Choose up to 5 cards which are not Climaxes from your Waiting Room, return them into the Deck, shuffle the Deck afterwards. If 5 cards is returned, deal X Damage to your opponent, choose 1 of your 《風南島》 Characters, during this turn, it gets +4000 Power. X is equals to the number of Climaxes in your Waiting Room. (Damage can be cancelled)
This card was printed in Japanese only; the English text above is an unofficial community translation.