Whir of Invention
| Name | Whir of Invention |
| Mana Cost |
|
| Types | Instant |
| Status (TCG) | Unlimited |
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for 
}.)
Search your library for an artifact card with converted mana cost X or less, put it onto the battlefield, then shuffle your library.
Expansions
| 2017-01-20 |
Aether Revolt
|
AER-EN049 |
|