Remove 4 counters from your Resource Untap Kylo's Strike Team. Play only once per turn when no unit is attacking and only if you have a First Order Officer in the Character arena.
Keywords
Ion Cannon
Ion Cannon X: A cumulative, static ability that means, "This unit may attack a unit in the Space arena instead of the Ground arena, using X power plus any other effects." You choose whether to use Ion Cannon to attack a unit in the Space arena or to make a normal attack in the Ground arena. You can’t attack a unit in the Ground arena using Ion Cannon. Power changes affect Ion Cannon.