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 - $8.00
Lightly Played - $6.40
Moderately Played - $5.60
Heavily Played - $4.80
Damaged - $4.00
Near Mint Spanish - $8.00
Lightly Played Spanish - $6.40
Moderately Played Spanish - $5.60
Heavily Played Spanish - $4.80
Damaged Spanish - $4.00
Foil Prices
Near Mint Foil - $23.10
Lightly Played Foil - $18.50
Moderately Played Foil - $16.20
Heavily Played Foil - $13.90
Damaged Foil - $11.60
Near Mint Foil Spanish - $23.10
Lightly Played Foil Spanish - $18.50
Moderately Played Foil Spanish - $16.20
Heavily Played Foil Spanish - $13.90
Damaged Foil Spanish - $11.60