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 - $11.60
Near Mint Non-English - $11.60
Lightly Played - $10.40
Lightly Played Non-English - $10.40
Played - $8.10
Played Non-English - $8.10
Heavily Played - $6.90
Heavily Played Non-English - $6.90
Damaged - $5.80
Damaged Non-English - $5.80
Foil Prices
Near Mint Foil - $36.90
Near Mint Foil Non-English - $36.90
Lightly Played Foil - $33.30
Lightly Played Foil Non-English - $33.30
Played Foil - $25.90
Played Foil Non-English - $25.90
Heavily Played Foil - $22.20
Heavily Played Foil Non-English - $22.20
Damaged Foil - $18.50
Damaged Foil Non-English - $18.50