Scrapyard Recombiner is a rare Artifact Creature — Construct card from Modern Horizons (MH1), collector number 227. Current market price: $0.66 (foil $4.72), TCGplayer market prices via Scryfall.
Modular 2 (This creature enters with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.) {T}, Sacrifice an artifact: Search your library for a Construct card, reveal it, put it into your hand, then shuffle.