Whir of Invention [Aether Revolt Prerelease Promos] Dragons of Tarkir Promos Set: Limited Edition Alpha Type:

Set: Limited Edition Alpha Type: Artifact Creature — Wall Uncommon Cost: {4} Defender (This creature can't attack

"'O miserable of happy

Set: Friday Night Magic 2010 Type: Land Rare Cost: {T}: Add one mana of any color

+1: Add two mana in any combination of colors

It surveys the withering landscape

Whir of Invention [Aether Revolt Prerelease Promos] Dragons of Tarkir Promos Set: Limited Edition Alpha Type:Set: Aether Revolt Prerelease Promos 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.