Whir of Invention (SLD-311) (Borderless)
This item is like new, pulled from a sealed pack.
- Casting Cost: {X}{U}{U}{U}
- Card Type: Instant
- Rarity: rare
- Artist: Tyler Walpole
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Text: 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.