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 - $4.900
Lightly Played - $3.900
Moderately Played - $3.400
Heavily Played - $2.900
Damaged - $2.500
Near Mint Spanish - $4.900
Lightly Played Spanish - $3.900
Moderately Played Spanish - $3.400
Heavily Played Spanish - $2.900
Damaged Spanish - $2.500
Foil Prices
Near Mint Foil - $22.800
Lightly Played Foil - $18.300
Moderately Played Foil - $16.000
Heavily Played Foil - $13.700
Damaged Foil - $11.400
Near Mint Foil Spanish - $22.800
Lightly Played Foil Spanish - $18.300
Moderately Played Foil Spanish - $16.000
Heavily Played Foil Spanish - $13.700
Damaged Foil Spanish - $11.400