Narset, Enlightened Exile (Showcase) [March of the Machine: The Aftermath]

Set: March of the Machine: The Aftermath Type: Legendary Creature — Human Monk Rarity: Mythic Cost: {1}{U}{R}{W} Creatures you control have prowess.Whenever Narset, Enlightened Exile attacks, exile target noncreature, nonland card with a mana value less than Narset's power from a graveyard and copy it. You may cast the copy without paying its mana cost.