Overt Operation is a Riftbound card. Compare listings from Singapore Riftbound sellers on CardJio, then jio them on WhatsApp.
[Action] (Play on your turn or in showdowns.) For each friendly unit, you may spend its buff to ready it. Then buff all friendly units. (Each one that doesn't have a buff gets a +1 {might} buff.)
[迅捷]（可在你的回合或法术对决中打出。） 你可以选择任意数量拥有增益的友方单位，消耗他们身上的增益，以此让他们变为活跃状态。然后，给予所有友方单位增益。（每名未拥有增益的单位获得一个{might}+1增益。）