As this land enters, choose a creature type. : Add . : Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.
: Add . : Add one mana of any color. Spend this mana only to cast a legendary spell. : Add one mana of any color among legendary permanents you control. , , Exile this land: Target legendary creature gains hexproof and indestructible until end of turn.
As Three Tree City enters, choose a creature type. : Add . , : Choose a color. Add an amount of mana of that color equal to the number of creatures you control of the chosen type.