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 - $8.40
NM-Mint Non English - $8.40
Lightly Played - $7.90
Lightly Played Non English - $7.90
Moderately Played - $7.50
Moderately Played Non English - $7.50
Heavily Played - $6.70
Heavily Played Non English - $6.70
Damaged - $5.40
Damaged Non English - $5.40
Foil Prices
NM-Mint Foil - $26.40
NM-Mint Foil Non English - $26.40
Lightly Played Foil - $25.10
Lightly Played Foil Non English - $25.10
Moderately Played Foil - $23.80
Moderately Played Foil Non English - $23.80
Heavily Played Foil - $21.10
Heavily Played Foil Non English - $21.10
Damaged Foil - $17.20
Damaged Foil Non English - $17.20