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 - £11.90
Lightly Played - £10.10
Moderately Played - £8.30
Heavily Played - £6.00
Damaged - £3.60
Near Mint Non English - £11.90
Lightly Played Non English - £10.10
Moderately Played Non English - £8.30
Heavily Played Non English - £6.00
Damaged Non English - £3.60
Foil Prices
Near Mint Foil - £12.60
Lightly Played Foil - £10.70
Moderately Played Foil - £8.80
Heavily Played Foil - £6.30
Damaged Foil - £3.80
Near Mint Foil Non English - £12.60
Lightly Played Foil Non English - £10.70
Moderately Played Foil Non English - £8.80
Heavily Played Foil Non English - £6.30
Damaged Foil Non English - £3.80