Auriok Survivors

Oracle Text

When Auriok Survivors enters the battlefield, you may return target Equipment card from your graveyard to the battlefield. If you do, you may attach it to Auriok Survivors.

Card Rulings

6/1/2011 If Auriok Survivors is no longer on the battlefield when its enters-the-battlefield ability resolves, the Equipment will return to the battlefield and remain unattached.