Paradise Land

{t}: Add {r} to your mana pool.
{t}: Add {g} to your mana pool.
{t}: Add {w} to your mana pool.
{t}: Add {u} to your mana pool.
{t}: Add {b} to your mana pool.
(This Land is a Mountain, a Forest, a Plain,
a Island, and a Swamp at the same time)