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 - $5.70
Lightly Played - $5.40
Moderately Played - $5.10
Heavily Played - $4.50
Damaged - $3.70
NM-Mint Non English - $5.70
Lightly Played Non English - $5.40
Moderately Played Non English - $5.10
Heavily Played Non English - $4.50
Damaged Non English - $3.70
Foil Prices
NM-Mint Foil - $11.10
Lightly Played Foil - $10.60
Moderately Played Foil - $10.00
Heavily Played Foil - $8.90
Damaged Foil - $7.30
NM-Mint Foil Non English - $11.10
Lightly Played Foil Non English - $10.60
Moderately Played Foil Non English - $10.00
Heavily Played Foil Non English - $8.90
Damaged Foil Non English - $7.30