Seal of Focus is a Riftbound card. Compare listings from Singapore Riftbound sellers on CardJio, then jio them on WhatsApp.
{exhaust}: [Reaction] — [Add] {calm}. (Abilities that add resources can't be reacted to.)
{exhaust}：[反应]—[获得]{calm}，用以支付符能费用。（获得费用资源的技能无法成为其他法术的反应目标。）