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 Foil - $22.10
Lightly Played Foil - $21.00
Moderately Played Foil - $19.90
Heavily Played Foil - $17.70
Damaged Foil - $14.40
NM-Mint Foil Non English - $22.10
Lightly Played Foil Non English - $21.00
Moderately Played Foil Non English - $19.90
Heavily Played Foil Non English - $17.70
Damaged Foil Non English - $14.40