(: Add or to your mana pool.)
Growth Tar Pit enters the battlefield tapped unless you sacrifice a Cleric.
: Growth Tar Pit becomes a 2/1 green and black Snake creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Growth Tar Pit becomes a 2/1 green and black Snake creature until end of turn. It's still a land.
