Valor's Flagship is a mythic Legendary Artifact — Vehicle card from Aetherdrift Promos (PDFT), collector number 35s. Current market price: — (foil $1.93), TCGplayer market prices via Scryfall.
Flying, first strike, lifelink Crew 3 Cycling {X}{2}{W} ({X}{2}{W}, Discard this card: Draw a card.) When you cycle this card, create X 1/1 colorless Pilot creature tokens with "This token saddles Mounts and crews Vehicles as though its power were 2 greater."