Unclaimed Territory is a rare Land card from Wizards Play Network 2023 (PW23), collector number 11. Current market price: $1.08 (foil $2.75), TCGplayer market prices via Scryfall.
As this land enters, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type.