Nahiri's Warcrafting [March of the Machine]

Set: March of the Machine Type: Sorcery Rarity: Rare Cost: {1}{R}{R} Nahiri's Warcrafting deals 5 damage to target creature, planeswalker, or battle. Look at the top X cards of your library, where X is the excess damage dealt this way. You may exile one of those cards. Put the rest on the bottom of your library in a random order. You may play the exiled card this turn. "Zendikar must be broken before it can be saved."