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 - $10.50
Lightly Played - $9.40
Played - $7.40
Heavily Played - $6.30
Damaged - $5.30
Near Mint Non-English - $10.50
Lightly Played Non-English - $9.40
Played Non-English - $7.40
Heavily Played Non-English - $6.30
Damaged Non-English - $5.30
Foil Prices
Near Mint Foil - $12.60
Lightly Played Foil - $11.30
Played Foil - $8.80
Heavily Played Foil - $7.60
Damaged Foil - $6.30
Near Mint Foil Non-English - $12.60
Lightly Played Foil Non-English - $11.30
Played Foil Non-English - $8.80
Heavily Played Foil Non-English - $7.60
Damaged Foil Non-English - $6.30