Whenever Scrap Trawler or another artifact you control is put into a graveyard from the battlefield, return to your hand target artifact card in your graveyard with lesser mana value.
Near Mint Foil - $17,658.10
Lightly Played Foil - $16,775.20
Moderately Played Foil - $14,126.50
Heavily Played Foil - $10,594.90
Damaged Foil - $7,063.30