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.
Near Mint - $8,200
Lightly Played - $6,600
Moderately Played - $5,800
Heavily Played - $4,900
Damaged - $4,100
Near Mint Spanish - $8,200
Lightly Played Spanish - $6,600
Moderately Played Spanish - $5,800
Heavily Played Spanish - $4,900
Damaged Spanish - $4,100
Foil Prices
Near Mint Foil - $61,000
Lightly Played Foil - $48,800
Moderately Played Foil - $42,700
Heavily Played Foil - $36,600
Damaged Foil - $30,500
Near Mint Foil Spanish - $61,000
Lightly Played Foil Spanish - $48,800
Moderately Played Foil Spanish - $42,700
Heavily Played Foil Spanish - $36,600
Damaged Foil Spanish - $30,500