When Goblin Engineer enters the battlefield, you may search your library for an artifact card, put it into your graveyard, then shuffle. {R}, {T}, Sacrifice an artifact: Return target artifact card with mana value 3 or less from your graveyard to the battlefield.
Near Mint - $11.00
Lightly Played - $9.90
Played - $7.70
Heavily Played - $6.60
Damaged - $5.50
Near Mint Non-English - $11.00
Lightly Played Non-English - $9.90
Played Non-English - $7.70
Heavily Played Non-English - $6.60
Damaged Non-English - $5.50
Foil Prices
Near Mint Foil - $16.30
Lightly Played Foil - $14.60
Played Foil - $11.40
Heavily Played Foil - $9.80
Damaged Foil - $8.20
Near Mint Foil Non-English - $16.30
Lightly Played Foil Non-English - $14.60
Played Foil Non-English - $11.40
Heavily Played Foil Non-English - $9.80
Damaged Foil Non-English - $8.20