Ruthless Strike 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.) As an additional cost to play this, you may discard 1. Deal 3 to a unit at a battlefield. If you paid the additional cost, deal 5 to it instead.
[迅捷]（可在你的回合或法术对决中打出。） 你可以选择弃置一张手牌，作为打出此牌的额外费用。 对战场上的一名单位造成3点伤害。如果你支付了该额外费用，则改为对其造成5点伤害。