Rulings

• You don’t choose the exiled cards until Mirror of Fate’s ability resolves. It doesn’t matter how they wound up in the exile zone.2009-10-01
• Exiled cards are face up by default; they’re face down only if the effect that exiled them said so. For example, the cards from your library that Mirror of Fate exiles are exiled face up.2009-10-01
• You choose the order that the chosen cards are put on top of your library. You don’t have to show anyone else that order.2009-10-01