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 - $8.10
NM-Mint Non English - $8.10
Lightly Played - $7.70
Lightly Played Non English - $7.70
Moderately Played - $7.30
Moderately Played Non English - $7.30
Heavily Played - $6.50
Heavily Played Non English - $6.50
Damaged - $5.30
Damaged Non English - $5.30
Foil Prices
NM-Mint Foil - $26.90
NM-Mint Foil Non English - $26.90
Lightly Played Foil - $25.50
Lightly Played Foil Non English - $25.50
Moderately Played Foil - $24.20
Moderately Played Foil Non English - $24.20
Heavily Played Foil - $21.50
Heavily Played Foil Non English - $21.50
Damaged Foil - $17.50
Damaged Foil Non English - $17.50