As an additional cost to cast this spell, sacrifice an artifact. Search your library for an artifact card with converted mana cost X or less and put it onto the battlefield. Then shuffle your library.
Near Mint - $5.20
Lightly Played - $4.70
Played - $3.70
Heavily Played - $3.20
Damaged - $2.60
Near Mint Non-English - $5.20
Lightly Played Non-English - $4.70
Played Non-English - $3.70
Heavily Played Non-English - $3.20
Damaged Non-English - $2.60
Foil Prices
Near Mint Foil - $33.10
Lightly Played Foil - $29.80
Played Foil - $23.20
Heavily Played Foil - $19.90
Damaged Foil - $16.60
Near Mint Foil Non-English - $33.10
Lightly Played Foil Non-English - $29.80
Played Foil Non-English - $23.20
Heavily Played Foil Non-English - $19.90
Damaged Foil Non-English - $16.60