Dreadmobile is a uncommon Artifact — Vehicle card from Modern Horizons 3 (MH3), collector number 87. Current market price: $0.12 (foil $0.22), TCGplayer market prices via Scryfall.
Menace {1}, Sacrifice another artifact or creature: Put a +1/+1 counter on this Vehicle. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)