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 - $9.200
Lightly Played - $7.400
Moderately Played - $6.500
Heavily Played - $5.500
Damaged - $4.600
Near Mint Spanish - $9.200
Lightly Played Spanish - $7.400
Moderately Played Spanish - $6.500
Heavily Played Spanish - $5.500
Damaged Spanish - $4.600
Foil Prices
Near Mint Foil - $28.900
Lightly Played Foil - $23.100
Moderately Played Foil - $20.200
Heavily Played Foil - $17.300
Damaged Foil - $14.500
Near Mint Foil Spanish - $28.900
Lightly Played Foil Spanish - $23.100
Moderately Played Foil Spanish - $20.200
Heavily Played Foil Spanish - $17.300
Damaged Foil Spanish - $14.500