Beamsaw Prospector is a common Creature — Human Artificer card from Edge of Eternities (EOE), collector number 89. Current market price: $0.21 (foil $0.20), TCGplayer market prices via Scryfall.
When this creature dies, create a Lander token. (It's an artifact with "{2}, {T}, Sacrifice this token: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.")