Whir of Invention [Aether Revolt Prerelease Promos] Dragons of Tarkir Promos +1: Add two mana in

+1: Add two mana in any combination of colors

The earth's real treasure is far deeper

Set: Battlebond Type: Enchantment Mythic Cost: {4}{G} If an effect would create one or more tokens under your control

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

Whir of Invention [Aether Revolt Prerelease Promos] Dragons of Tarkir Promos +1: Add two mana inSet: 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.