As this land enters, you may reveal an Elemental card from your hand. If you don't, this land enters tapped.
: Add .
: Add one mana of any color. Spend this mana only to cast an Elemental spell or activate an ability of an Elemental.
: Add 
.: Add one mana of any color. Spend this mana only to cast an Elemental spell or activate an ability of an Elemental.