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 - $8.20
Lightly Played - $6.50
Moderately Played - $5.70
Heavily Played - $4.90
Damaged - $4.10
Near Mint Spanish - $8.20
Lightly Played Spanish - $6.50
Moderately Played Spanish - $5.70
Heavily Played Spanish - $4.90
Damaged Spanish - $4.10
Foil Prices
Near Mint Foil - $29.70
Lightly Played Foil - $23.80
Moderately Played Foil - $20.80
Heavily Played Foil - $17.90
Damaged Foil - $14.90
Near Mint Foil Spanish - $29.70
Lightly Played Foil Spanish - $23.80
Moderately Played Foil Spanish - $20.80
Heavily Played Foil Spanish - $17.90
Damaged Foil Spanish - $14.90