Everything in the Built From Scratch Commander deck: all 100 cards with current prices, what the deck is worth, the 0 new cards, and whether it is worth buying.
+2: Discard up to two cards, then draw that many cards. −2: Sacrifice an artifact. If you do, return target artifact card from your graveyard to the battlefield. −10: You get an emblem with "Whenever an artifact is put into your graveyard from the battlefield, return that card to the battlefield at the beginning of the next end step." Daretti, Scrap Savant can be your commander.
At today's prices the singles come to $119.63, carried by Goblin Welder ($23.49), Ruby Medallion ($15.11), Wurmcoil Engine ($9.44). 0 of the 100 cards are new to this deck.