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 - $6.80
NM-Mint Non English - $6.80
Lightly Played - $6.40
Lightly Played Non English - $6.40
Moderately Played - $6.10
Moderately Played Non English - $6.10
Heavily Played - $5.40
Heavily Played Non English - $5.40
Damaged - $4.40
Damaged Non English - $4.40
Foil Prices
NM-Mint Foil - $9.60
NM-Mint Foil Non English - $9.60
Lightly Played Foil - $9.10
Lightly Played Foil Non English - $9.10
Moderately Played Foil - $8.60
Moderately Played Foil Non English - $8.60
Heavily Played Foil - $7.70
Heavily Played Foil Non English - $7.70
Damaged Foil - $6.20
Damaged Foil Non English - $6.20