Tranquil Tar Pit enters the battlefield tapped unless you control five or more lands.
: Add or to your mana pool.
Put Tranquil Tar Pit on top of your library: Add to your mana pool.
, Sacrifice Tranquil Tar Pit: Add to your mana pool.
: Add 
or 
to your mana pool.
to your mana pool. , Sacrifice Tranquil Tar Pit: Add 
to your mana pool.
