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 - $8.00
Lightly Played - $7.60
Moderately Played - $7.20
Heavily Played - $6.40
Damaged - $5.20
NM-Mint Non English - $8.00
Lightly Played Non English - $7.60
Moderately Played Non English - $7.20
Heavily Played Non English - $6.40
Damaged Non English - $5.20
Foil Prices
NM-Mint Foil - $9.10
Lightly Played Foil - $8.60
Moderately Played Foil - $8.20
Heavily Played Foil - $7.30
Damaged Foil - $5.90
NM-Mint Foil Non English - $9.10
Lightly Played Foil Non English - $8.60
Moderately Played Foil Non English - $8.20
Heavily Played Foil Non English - $7.30
Damaged Foil Non English - $5.90