When Level Tar Pit enters the battlefield, sacrifice it unless you pay .
, : Add to your mana pool.
: Level Tar Pit becomes a 2/1 white and black Kor creature until end of turn. It's still a land.
., 
: Add 
to your mana pool., : Add to your mana pool.: Level Tar Pit becomes a 2/1 white and black Kor creature until end of turn. It's still a land.
