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 - $6.10
NM-Mint Non English - $6.10
Lightly Played - $5.80
Lightly Played Non English - $5.80
Moderately Played - $5.50
Moderately Played Non English - $5.50
Heavily Played - $4.90
Heavily Played Non English - $4.90
Damaged - $4.00
Damaged Non English - $4.00
Foil Prices
NM-Mint Foil - $11.00
NM-Mint Foil Non English - $11.00
Lightly Played Foil - $10.50
Lightly Played Foil Non English - $10.50
Moderately Played Foil - $9.90
Moderately Played Foil Non English - $9.90
Heavily Played Foil - $8.80
Heavily Played Foil Non English - $8.80
Damaged Foil - $7.20
Damaged Foil Non English - $7.20