Gem Jammer is a Riftbound card. Compare listings from Singapore Riftbound sellers on CardJio, then jio them on WhatsApp.
When you play me, give a unit [Ganking] this turn. (It can move from battlefield to battlefield.)
当你打出我时，让一名单位本回合内获得[游走]。（它可以向其他战场进行移动。）