希望の鍵
Key of Hope is a Weiß Schwarz card from ノーゲーム・ノーライフ NGL/S58-074. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
If you do not have a character with "Sora(空)" or "Shiro(白)" in its card name, this card cannot be played from your hand. Put the top 2 cards of your deck into your waiting room, choose 1 level X or lower character in your waiting room, and return it to your hand. X is equal to the total level of the revealed cards. (Climax are regarded as level 0)