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.
Near Mint - £4.90
Lightly Played - £4.20
Moderately Played - £3.50
Heavily Played - £2.50
Damaged - £1.50
Near Mint Non English - £4.90
Lightly Played Non English - £4.20
Moderately Played Non English - £3.50
Heavily Played Non English - £2.50
Damaged Non English - £1.50
Foil Prices
Near Mint Foil - £13.00
Lightly Played Foil - £11.00
Moderately Played Foil - £9.10
Heavily Played Foil - £6.50
Damaged Foil - £3.90
Near Mint Foil Non English - £13.00
Lightly Played Foil Non English - £11.00
Moderately Played Foil Non English - £9.10
Heavily Played Foil Non English - £6.50
Damaged Foil Non English - £3.90