Whir of Invention
Instant
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.
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Printings (7)
| Set | # | Variant | Finishes | Market | Stock |
|---|---|---|---|---|---|
| Special Guests | 96 | borderless | foil | $51.39 | |
| Special Guests | 86 | borderless | nonfoil, foil | $9.98 | |
| The List | AER-49 | — | nonfoil | $5.79 | |
| Secret Lair Drop | 311 | borderless | nonfoil, foil | $8.78 | |
| Aether Revolt Promos | 49p | — | nonfoil, foil | $6.40 | |
| Aether Revolt Promos | 49s | — | foil | $16.11 | |
| Aether Revolt | 49 | — | nonfoil, foil | $5.16 |