![Whir of Invention (311) [Secret Lair Drop] [Borderless]](http://alwaysgames.ca/cdn/shop/files/242402_in_1000x1000_1030a3dd-21be-458a-83cd-f11d440e1d8e.jpg?v=1771621821&width=504)
![Whir of Invention (311) [Secret Lair Drop] [Borderless]](http://alwaysgames.ca/cdn/shop/files/242402_in_1000x1000_1030a3dd-21be-458a-83cd-f11d440e1d8e_1024x.jpg?v=1771621821)
Description
| Set: | Secret Lair Drop |
| 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.