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.
NM-Mint Foil - $43,095.20
Lightly Played Foil - $40,940.40
Moderately Played Foil - $38,785.60
Heavily Played Foil - $34,476.10
Damaged Foil - $28,011.90
NM-Mint Foil Non English - $43,095.20
Lightly Played Foil Non English - $40,940.40
Moderately Played Foil Non English - $38,785.60
Heavily Played Foil Non English - $34,476.10
Damaged Foil Non English - $28,011.90