Whir of Invention [Aether Revolt Prerelease Promos] Dragons of Tarkir Promos Set: Arabian Nights Type: Creature

Set: Arabian Nights Type: Creature — Turtle Rarity: Common Cost: {1}{U} Giant Tortoise gets +0/+3 as long as it's untapped

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

It surveys the withering landscape

−3: Destroy target creature

Whir of Invention [Aether Revolt Prerelease Promos] Dragons of Tarkir Promos Set: Arabian Nights Type: CreatureSet: 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.