Whir of Invention

Mana cost

{X}{U}{U}{U}

Type

Instant

Set

Secret Lair Drop #311 (rare)

Price

$8.88 USD

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.

Legality

• commander: legal
• legacy: legal
• vintage: legal
• pauper: not legal
• modern: legal
• pioneer: legal
• standard: not legal
• brawl: legal