内緒のお年玉 is a Weiß Schwarz card from ラブライブ！ feat.スクールアイドルフェスティバル Vol.2 LL/W36-028. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Choose 1 of your Character with Cost 0 or lower and with 「絵里」 in its name from your Clock, place it into any slot on Stage. Choose 1 of your Character with 「絵里」 in its name, until the end of your opponent's next turn, it gets +1500 Power. Place this card into Clock.
This card was printed in Japanese only; the English text above is an unofficial community translation.