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!"
Near Mint - $9.20
Lightly Played - $7.40
Moderately Played - $6.50
Heavily Played - $5.60
Damaged - $4.60
Near Mint Spanish - $9.20
Lightly Played Spanish - $7.40
Moderately Played Spanish - $6.50
Heavily Played Spanish - $5.60
Damaged Spanish - $4.60
Foil Prices
Near Mint Foil - $11.70
Lightly Played Foil - $9.40
Moderately Played Foil - $8.20
Heavily Played Foil - $7.10
Damaged Foil - $5.90
Near Mint Foil Spanish - $11.70
Lightly Played Foil Spanish - $9.40
Moderately Played Foil Spanish - $8.20
Heavily Played Foil Spanish - $7.10
Damaged Foil Spanish - $5.90