Whir of Invention - Foil Tweet Out of stock. Wishlist Details Artist: Christine Choi Card Number: 049/184 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. Card Type: Instant Color: Blue Cost: XUUU Finish: Foil Name: Whir of Invention Rarity: R Set Name: Aether Revolt
