![Whir of Invention [Aether Revolt Promos]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/522c3042-d295-5513-9d6d-89bd2fcf178b.jpg?v=1739720276)
Whir of Invention [Aether Revolt Promos]
| Set: | Aether Revolt Promos |
| Type: | Instant |
| Rarity: | Rare |
| Cost: | XUUU |
| Colors: | 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.
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.