Dusk Legion Dreadnought is a uncommon Artifact — Vehicle card from Ixalan (XLN), collector number 236. Current market price: $0.27 (foil $0.57), TCGplayer market prices via Scryfall.
Vigilance Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)