Panoptic Mirror [Darksteel] 132 Before the Sun Empire was

Before the Sun Empire was born

or is destroyed by an opponent's card effect while in its owner's Monster Zone: You can add 1 LIGHT monster with 1500 or less DEF from your Deck to your hand

if an opponent has more life than you

it returns to the top of the owner's Deck

• Return target permanent to its owner's hand

Panoptic Mirror [Darksteel] 132 Before the Sun Empire wasSet: Darksteel Type: Artifact Rarity: Rare Cost: {5} Imprint {X}, {T}: You may exile an instant or sorcery card with converted mana cost X from your hand. At the beginning of your upkeep, you may copy a card exiled with Panoptic Mirror. If you do, you may cast the copy without paying its mana cost.