Pay 2 Force Choose one of your Space or Ground units. This turn, whenever that unit would be damaged, prevent 1 of that damage.
Enhance: Pay 3 more Force This turn, whenever that unit would be damaged, prevent up to 2 of that damage instead.
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.