Oketra the True is a mythic Legendary Creature — God card from Amonkhet Promos (PAKH), collector number 21s. Current market price: — (foil $11.66), TCGplayer market prices via Scryfall.
Double strike, indestructible Oketra can't attack or block unless you control at least three other creatures. {3}{W}: Create a 1/1 white Warrior creature token with vigilance.