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.
NM-Mint - $6.50
Lightly Played - $5.80
Moderately Played - $5.20
Heavily Played - $4.60
Damaged - $3.30
NM-Mint Non English - $6.50
Lightly Played Non English - $5.80
Moderately Played Non English - $5.20
Heavily Played Non English - $4.60
Damaged Non English - $3.30
Foil Prices
NM-Mint Foil - $25.80
Lightly Played Foil - $23.20
Moderately Played Foil - $20.60
Heavily Played Foil - $18.00
Damaged Foil - $12.90
NM-Mint Foil Non English - $25.80
Lightly Played Foil Non English - $23.20
Moderately Played Foil Non English - $20.60
Heavily Played Foil Non English - $18.00
Damaged Foil Non English - $12.90