この胸の覚悟 響 is a Weiß Schwarz card from 戦姫絶唱シンフォギア SG/W19-007. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 ［①］ When this card attacks, if 「シンフォギア」 is in your Climax Slot, you may pay the cost. If you did, look at up to 2 cards from the top of your Deck, choose up to 2 cards containing the name 「響」 and show it to your opponent, add it to Hand. After that, place the remaining cards into Waiting Room.
This card was printed in Japanese only; the English text above is an unofficial community translation.