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Gain control of target artifact, then choose target opponent. He or she gains control of target land you control.
Empty {w/b} (You may cast this card for its empty cost. If you do, exile it as it resolves. During your precombat main phase, if an opponent cast no spells last turn, you may cast the exiled card without paying its mana cost. Empty only as a sorcery.)
"It's a real bargain, isn't it?" - Caprion