Whir of Invention (Borderless)

· Secret Lair Drop · Nonfoil

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.

"Magic hat, I'm gonna be frank. What we need now is a twenty-ton tank!"