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 - $91,016.65
Lightly Played Foil - $86,465.80
Moderately Played Foil - $72,813.30
Heavily Played Foil - $54,610.00
Damaged Foil - $36,406.65