
+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.
Daretti, Scrap Savant has 10 printings, first in Commander 2014 (2014). EDHREC ranks it #2,053 among Commander cards. It appears most in Breya, Etherium Shaper decks (4,870 on EDHREC). 5 public decks on TCG run it. It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.