あの日の誓い 秋生 is a Weiß Schwarz card from パワーアップセット CLANNAD CL/WP01-02. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card becomes REVERSE, if this card's battle opponent's Level is 0 or lower, you may place that Character into Stock. If you did, place 1 card from the bottom of opponent's Stock into Waiting Room. 【AUTO】 BOND／「元気な挨拶 渚」 ［Place 1 card from Hand into Waiting Room］(When this card is played onto Stage, you may pay the cost. If you did, choose 1 「元気な挨拶 渚」 from your Waiting Room, return it to Hand)
This card was printed in Japanese only; the English text above is an unofficial community translation.