Marshals' Pathcruiser is a uncommon Artifact — Vehicle card from Aetherdrift (DFT), collector number 236. Current market price: $0.07 (foil $0.19), TCGplayer market prices via Scryfall.
When this Vehicle enters, search your library for a basic land card, reveal it, put it into your hand, then shuffle. Exhaust — {W}{U}{B}{R}{G}: This Vehicle becomes an artifact creature. Put two +1/+1 counters on it. (Activate each exhaust ability only once.) Crew 5