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 - $6.40
Lightly Played - $6.10
Moderately Played - $5.80
Heavily Played - $5.10
Damaged - $4.20
NM-Mint Non English - $6.40
Lightly Played Non English - $6.10
Moderately Played Non English - $5.80
Heavily Played Non English - $5.10
Damaged Non English - $4.20
Foil Prices
NM-Mint Foil - $10.90
Lightly Played Foil - $10.40
Moderately Played Foil - $9.80
Heavily Played Foil - $8.70
Damaged Foil - $7.10
NM-Mint Foil Non English - $10.90
Lightly Played Foil Non English - $10.40
Moderately Played Foil Non English - $9.80
Heavily Played Foil Non English - $8.70
Damaged Foil Non English - $7.10