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 - $4.70
Lightly Played - $3.80
Moderately Played - $3.30
Heavily Played - $2.90
Damaged - $2.40
Near Mint Spanish - $4.70
Lightly Played Spanish - $3.80
Moderately Played Spanish - $3.30
Heavily Played Spanish - $2.90
Damaged Spanish - $2.40
Foil Prices
Near Mint Foil - $24.10
Lightly Played Foil - $19.30
Moderately Played Foil - $16.90
Heavily Played Foil - $14.50
Damaged Foil - $12.10
Near Mint Foil Spanish - $24.10
Lightly Played Foil Spanish - $19.30
Moderately Played Foil Spanish - $16.90
Heavily Played Foil Spanish - $14.50
Damaged Foil Spanish - $12.10