Whir of Invention [Aether Revolt] Battle for Zendikar Prerelease Promos put one of those cards

put one of those cards on top of your library and the rest on the bottom of your library in any order

in this time of rebirth

Set: Friday Night Magic 2005 Type: Artifact Rarity: Rare Cost: {4} {1}

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Warrior Rarity: Rare Cost: {4}{G} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Set: Zendikar Expeditions Type: Land Rarity: Mythic {T}: Add {C}

Whir of Invention [Aether Revolt] Battle for Zendikar Prerelease Promos put one of those cardsSet: Aether Revolt Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.