Nightmare [Unlimited Edition] Zombie Cleric shuffle it into its owner's

shuffle it into its owner's library

Your pieces would better serve Phyrexia elsewhere

Set: Betrayers of Kamigawa Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a land enters the battlefield

Set: Battle for Zendikar Prerelease Promos Type: Creature — Cat Beast Rarity: Rare Cost: {4}{W}{W} Vigilance

Reverse Type: Legendary Planeswalker — Nissa +1: Reveal the top card of your library

Nightmare [Unlimited Edition] Zombie Cleric shuffle it into its owner'sSet: Unlimited Edition Type: Creature Nightmare Horse Rarity: Rare Cost: {5}{B} Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of Swamps you control. The Nightmare arises from its lair in the swamps. As the poisoned land spreads, so does the Nightmare's rage and terrifying strength.