Goblin Engineer 2103 (Secret Lair Drop Series)

When this creature enters, you may search your library for an artifact card, put it into your graveyard, then shuffle. {R}, {T}, Sacrifice an artifact: Return target artifact card with mana value 3 or less from your graveyard to the battlefield.

NM - $30.50
LP - $24.40
MP - $18.30
HP - $12.20
DMG - $6.10