Enigma Thief [Zendikar Rising Commander]

Set: Zendikar Rising Commander Type: Creature — Sphinx Rogue Rare Cost: {5}{U}{U} Prowl {3}{U} (You may cast this spell for its prowl cost if you dealt combat damage to a player this turn with a Sphinx or a Rogue.) Flying When Enigma Thief enters the battlefield, for each opponent, return up to one target nonland permanent that player controls to its owner's hand.