Ruined Rex is a Riftbound card. Compare listings from Singapore Riftbound sellers on CardJio, then jio them on WhatsApp.
[Deathknell][>] Deal 4 to an enemy unit. (When I die, get the effect.)
[绝念][>] 对一名敌方单位造成4点伤害。（当我被摧毁后，发动此效果。）