Put 2 damage counters on a unit in the Ground or Character arena.
Enhance: Tap one of your Capital Ships or Fleets in the Space arena put 2 more damage counters on that unit.
Keywords
Enhance
Enhance: [Effect]: A selective, static effect that means, "You may play the following effect by paying the additional cost." The effect states whether you play it "instead" or "also". You must declare it to get its effect.