Aether Revolt: Whir of Invention

{X}{U}{U}{U} Whir of Invention

Instant

Oracle 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.

Collection:

Aether Revolt


Rarity:

Rare

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