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.
NM-Mint - $3.00
Lightly Played - $2.70
Moderately Played - $2.40
Heavily Played - $2.10
Damaged - $1.50
NM-Mint Non English - $3.00
Lightly Played Non English - $2.70
Moderately Played Non English - $2.40
Heavily Played Non English - $2.10
Damaged Non English - $1.50
Foil Prices
NM-Mint Foil - $18.40
Lightly Played Foil - $16.60
Moderately Played Foil - $14.80
Heavily Played Foil - $12.90
Damaged Foil - $9.20
NM-Mint Foil Non English - $18.40
Lightly Played Foil Non English - $16.60
Moderately Played Foil Non English - $14.80
Heavily Played Foil Non English - $12.90
Damaged Foil Non English - $9.20