![Whir of Invention (Prerelease Promo) [Aether Revolt Prerelease Promos]](http://www.lootkingdom.com/cdn/shop/products/3016f992-f90d-5308-803f-665996d67b93.jpg?v=1624762454&width=800)
Whir of Invention (Prerelease Promo) [Aether Revolt Prerelease Promos]
Magic: The Gathering
$ 16.80 CND
| Set: | 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 converted mana cost X or less, put it onto the battlefield, then shuffle your library.
Search your library for an artifact card with converted mana cost X or less, put it onto the battlefield, then shuffle your library.
SKU: PAER-49S-EN-FO-1