Sandstorm Salvager is a mythic Creature — Human Artificer card from The Big Score Promos (PBIG), collector number 19p. Current market price: $0.99, TCGplayer market prices via Scryfall.
When this creature enters, create a 3/3 colorless Golem artifact creature token. {2}, {T}: Put a +1/+1 counter on each creature token you control. They gain trample until end of turn.