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 - $3.10
Lightly Played - $2.50
Moderately Played - $2.20
Heavily Played - $1.90
Damaged - $1.60
Near Mint Spanish - $3.10
Lightly Played Spanish - $2.50
Moderately Played Spanish - $2.20
Heavily Played Spanish - $1.90
Damaged Spanish - $1.60
Foil Prices
Near Mint Foil - $7.40
Lightly Played Foil - $5.90
Moderately Played Foil - $5.20
Heavily Played Foil - $4.50
Damaged Foil - $3.70
Near Mint Foil Spanish - $7.40
Lightly Played Foil Spanish - $5.90
Moderately Played Foil Spanish - $5.20
Heavily Played Foil Spanish - $4.50
Damaged Foil Spanish - $3.70