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 - $6.20
Lightly Played - $5.90
Moderately Played - $5.60
Heavily Played - $5.00
Damaged - $4.10
NM-Mint Non English - $6.20
Lightly Played Non English - $5.90
Moderately Played Non English - $5.60
Heavily Played Non English - $5.00
Damaged Non English - $4.10
Foil Prices
NM-Mint Foil - $11.80
Lightly Played Foil - $11.30
Moderately Played Foil - $10.70
Heavily Played Foil - $9.50
Damaged Foil - $7.70
NM-Mint Foil Non English - $11.80
Lightly Played Foil Non English - $11.30
Moderately Played Foil Non English - $10.70
Heavily Played Foil Non English - $9.50
Damaged Foil Non English - $7.70