Lucky 2
, Pay 2 build points Each player chooses one of his or her units in the Space or Ground arena, shuffles hir os her deck, and reveals its top 5 cards. If a player revealed cards with a higher total build cost, he or she gains control of his or her opponent's chosen unit until end of turn. Each player shuffles his or her revealed cards into his or her deck. Play only if each deck has at least 5 cards in it and only during your build step.