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 - $9.60
NM-Mint Non English - $9.60
Lightly Played - $9.10
Lightly Played Non English - $9.10
Moderately Played - $8.60
Moderately Played Non English - $8.60
Heavily Played - $7.70
Heavily Played Non English - $7.70
Damaged - $6.20
Damaged Non English - $6.20
Foil Prices
NM-Mint Foil - $40.60
NM-Mint Foil Non English - $40.60
Lightly Played Foil - $38.60
Lightly Played Foil Non English - $38.60
Moderately Played Foil - $36.60
Moderately Played Foil Non English - $36.60
Heavily Played Foil - $32.50
Heavily Played Foil Non English - $32.50
Damaged Foil - $26.40
Damaged Foil Non English - $26.40