Guidelight Matrix is a common Artifact card from Aetherdrift (DFT), collector number 233. Current market price: $0.22 (foil $0.38), TCGplayer market prices via Scryfall.
When this artifact enters, draw a card. {2}, {T}: Target Mount you control becomes saddled until end of turn. Activate only as a sorcery. {2}, {T}: Target Vehicle you control becomes an artifact creature until end of turn.