When Goblin Engineer enters the battlefield, you may search your library for an artifact card, put it into your graveyard, then shuffle your library.
{R}, {T}, Sacrifice an artifact: Return target artifact card with converted mana cost 3 or less from your graveyard to the battlefield.
NM-Mint - $7.80
NM-Mint Non English - $7.80
Lightly Played - $7.40
Lightly Played Non English - $7.40
Moderately Played - $7.00
Moderately Played Non English - $7.00
Heavily Played - $6.20
Heavily Played Non English - $6.20
Damaged - $5.10
Damaged Non English - $5.10
Foil Prices
NM-Mint Foil - $26.70
NM-Mint Foil Non English - $26.70
Lightly Played Foil - $25.30
Lightly Played Foil Non English - $25.30
Moderately Played Foil - $24.00
Moderately Played Foil Non English - $24.00
Heavily Played Foil - $21.30
Heavily Played Foil Non English - $21.30
Damaged Foil - $17.30
Damaged Foil Non English - $17.30