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 - $4.700
Lightly Played - $3.800
Moderately Played - $3.300
Heavily Played - $2.900
Damaged - $2.400
Near Mint Spanish - $4.700
Lightly Played Spanish - $3.800
Moderately Played Spanish - $3.300
Heavily Played Spanish - $2.900
Damaged Spanish - $2.400
Foil Prices
Near Mint Foil - $24.100
Lightly Played Foil - $19.300
Moderately Played Foil - $16.900
Heavily Played Foil - $14.500
Damaged Foil - $12.100
Near Mint Foil Spanish - $24.100
Lightly Played Foil Spanish - $19.300
Moderately Played Foil Spanish - $16.900
Heavily Played Foil Spanish - $14.500
Damaged Foil Spanish - $12.100