When Aethersnipe enters the battlefield, return target nonland permanent to its owner's hand.
Evoke(You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)
4/15/2013 If you cast this card for its evoke cost, you may put the sacrifice trigger and the regular enters-the-battlefield trigger on the stack in either order. The one put on the stack last will resolve first.