Whir of Invention - Foil - Prerelease Promo Tweet Out of stock. CAD$ 27.75 Wishlist View this product on the Buylist Details Color: Blue Card Text: 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 converted mana cost X or less, put it onto the battlefield, then shuffle your library. Rarity: P Cost: XUUU Card Type: Instant Artist: Christine Choe Name: Whir of Invention Finish: Foil Card Number: 049/184 Set Name: Aether Revolt
