![Whir of Invention [Mystery Booster]](http://tier1games.com/cdn/shop/files/e6e08ac3-d01a-53bc-ba9d-e5f54f3b5ac7.jpg?v=1737844145&width=800)
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Whir of Invention [Mystery Booster]
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$6.50
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Product Description
| Set: | Mystery Booster |
| 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.
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
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