Each player exiles all artifact cards from their graveyard, then sacrifices all artifacts they control, then puts all cards they exiled this way onto the battlefield.
"Where a lesser mind sees junk, I see infinite potential."
2014-11-07
"Exiled this way" refers to the exile instruction that's part of Scrap Mastery's effect. If the sacrificed artifacts are instead exiled because of a replacement effect, those cards won't be put onto the battlefield.