Cross Universe Homepage

●：After an opponent declares unit(s) to attack, you may cast this.

　　Select a level 5 or lower standard or enchant spell from your opponent's discard pile that meets its casting conditions.

　　Cast that spell as if it was your own card, without paying its mana cost, as part of this effect's processing.

　　'Mirroring Trap' may only choose a card of a given name once per game.