Capenna Express is a common Artifact — Vehicle card from The List (PLST), collector number SNC-139. Current market price: $0.22, TCGplayer market prices via Scryfall.
Sacrifice a Treasure: This Vehicle becomes an artifact creature until end of turn. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)