Shard of Undoing is a Riftbound card. Compare listings from Singapore Riftbound sellers on CardJio, then jio them on WhatsApp.
The first time a friendly unit dies during your Beginning Phase each turn, each opponent must kill one of their units.
每回合首次，当友方单位在你的开始阶段被摧毁时，每名对手必须摧毁自己的一名单位。