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 converted mana cost X or less, put it onto the battlefield, then shuffle your library.
Near Mint - $3.30
Lightly Played - $2.60
Moderately Played - $2.30
Heavily Played - $2.00
Damaged - $1.70
Near Mint Spanish - $3.30
Lightly Played Spanish - $2.60
Moderately Played Spanish - $2.30
Heavily Played Spanish - $2.00
Damaged Spanish - $1.70
Foil Prices
Near Mint Foil - $7.50
Lightly Played Foil - $6.00
Moderately Played Foil - $5.30
Heavily Played Foil - $4.50
Damaged Foil - $3.80
Near Mint Foil Spanish - $7.50
Lightly Played Foil Spanish - $6.00
Moderately Played Foil Spanish - $5.30
Heavily Played Foil Spanish - $4.50
Damaged Foil Spanish - $3.80