Kingdom of The Townskeep

{t}: Add 2 mana of any color.
You can only cast Kingdom of the Townskeep
if you control 2 or more lands.
Whenever Kingdom of the Townskeep enters
the battlefield, place a time counter on it.
After 3 turns, exile this card.
You may only have 1 mana of each color.
Thy Kingdom come, thy will be done.