Whir of Invention [Aether Revolt Prerelease Promos] Forbidden Legacy Set: XY: Flashfire Type: Colorless

Set: XY: Flashfire Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: Enemy of Justice Card type: Effect Monster Rarity: Ultra Rare Attack:

Set: Black & White: Legendary Treasures Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

eyes gleaming with unspoken promises

Whir of Invention [Aether Revolt Prerelease Promos] Forbidden Legacy Set: XY: Flashfire Type: ColorlessSet: 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.