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.
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 or activate an ability of a creature source of the chosen type.
This land enters tapped. : Add . As long as you control six or more lands, lands you control have ": Add one mana of any color." , , Sacrifice this land: Search your library for any number of God cards, put them onto the battlefield, then shuffle.
