Unsung Hero is a Riftbound card. Compare listings from Singapore Riftbound sellers on CardJio, then jio them on WhatsApp.
[Deathknell] — If I was [Mighty], draw 2. (When I die, get the effect. I'm Mighty while I have 5+ {might}.)
[绝念] — 如果我为[强力]单位，则抽两张牌。（当我被摧毁后，发动此效果。战力达到5或以上时，即为强力单位。）