Eyes of the Gods

Summon {4}{u} (You may cast this spell for its summon cost. If you do, you may cast it at any time you could cast an instant.)
Target player reveals his or her hand. Choose a nonland card with converted mana cost 3 or less and exile it. If Eyes of the Gods summon cost
was paid, search that player's library, graveyard and hand for cards with the same name, and exile them.