Whir of Invention (0086) (Borderless) Tweet NM-Mint, English, 1 In stock CAD$ 9.00 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 mana value X or less, put it onto the battlefield, then shuffle. Rarity: M Cost: XUUU Card Type: Instant Artist: Brian Chippendale Name: Whir of Invention Finish: Regular Card Number: 0086 Set Name: Special Guests