Darkpact [International Collectors' Edition] Zombie Warrior Set: Collectors' Edition Type: Enchantment

Set: Collectors' Edition Type: Enchantment Rarity: Rare Cost: {1}{U} You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield

Balduvian Chieftain

Set: Alliances Type: Enchantment Rarity: Rare Cost: {1}{B}{B} Cumulative upkeep—Pay 1 life

and finally the Hour of Eternity

Darkpact [International Collectors' Edition] Zombie Warrior Set: Collectors' Edition Type: EnchantmentSet: International Collectors' Edition Type: Sorcery Rarity: Rare Cost: {B}{B}{B} Remove Darkpact from your deck before playing if you're not playing for ante. You own target card in the ante. Exchange that card with the top card of your library.