Reduced Cost 1: If a Location is in the Space arena.
One of your opponent's units in the Space arena gets -2 power until end of turn. Play only when no unit is attacking.
Keywords
Reduced Cost
Reduced Cost X: A selective, static effect that means, "This card’s cost is X if the listed condition is met." Reduced Cost on cards refers to the build cost, except for Battle cards, where it refers to the Force activation cost. For this keyword, the conditional statement will always start with "If" for clarity. The condition must be met in order for you to be able to pay the "Reduced Cost."