| Set: |
Secret Lair Drop Series |
| 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 mana value X or less, put it onto the battlefield, then shuffle.
"Magic hat, I'm gonna be frank. What we need now is a twenty-ton tank!"
![Whir of Invention (Borderless) [Secret Lair Drop Series]](http://cardcastergames.com/cdn/shop/files/98e75ffe-408a-5c70-a89f-4c33e0c7edb7_800x.jpg?v=1740605520)
![Whir of Invention (Borderless) [Secret Lair Drop Series]](http://cardcastergames.com/cdn/shop/files/98e75ffe-408a-5c70-a89f-4c33e0c7edb7_1024x.jpg?v=1740605520)
