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 - $3.90
Lightly Played - $3.60
Played - $2.80
Heavily Played - $2.40
Damaged - $2.00
Near Mint Non-English - $3.90
Lightly Played Non-English - $3.60
Played Non-English - $2.80
Heavily Played Non-English - $2.40
Damaged Non-English - $2.00
Foil Prices
Near Mint Foil - $26.10
Lightly Played Foil - $23.50
Played Foil - $18.30
Heavily Played Foil - $15.70
Damaged Foil - $13.10
Near Mint Foil Non-English - $26.10
Lightly Played Foil Non-English - $23.50
Played Foil Non-English - $18.30
Heavily Played Foil Non-English - $15.70
Damaged Foil Non-English - $13.10