Undercity Scrounger is a common Artifact Creature — Human Rogue card from Kamigawa: Neon Dynasty (NEO), collector number 126. Current market price: $0.28 (foil $0.28), TCGplayer market prices via Scryfall.
{T}: Create a Treasure token. Activate only if a creature died this turn. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")