Lifecraft Engine is a rare Artifact — Vehicle card from Aetherdrift Promos (PDFT), collector number 234p. Current market price: $0.48 (foil $1.08), TCGplayer market prices via Scryfall.
As this Vehicle enters, choose a creature type. Vehicle creatures you control are the chosen creature type in addition to their other types. Each creature you control of the chosen type other than this Vehicle gets +1/+1. Crew 3