K' is a Weiß Schwarz card from プレミアムブースター THE KING OF FIGHTERS KF/SE43-49. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 During your turn, this card gets +3000 power. 【AUTO】 [(1)] When this card attacks, you may pay the cost. If you do, during that attack, perform a trigger check 2 times on the trigger step.