Narset, Enlightened Master [Khans of Tarkir Prerelease Promos]
|Set:||Khans of Tarkir Prerelease Promos|
|Type:||Legendary Creature — Human Monk|
Whenever Narset, Enlightened Master attacks, exile the top four cards of your library. Until end of turn, you may cast noncreature spells from among those cards without paying their mana costs.