Ojutai Monument is a uncommon Artifact card from Dragons of Tarkir (DTK), collector number 242. Current market price: $0.18 (foil $0.58), TCGplayer market prices via Scryfall.
{T}: Add {W} or {U}. {4}{W}{U}: This artifact becomes a 4/4 white and blue Dragon artifact creature with flying until end of turn.