Whenever Razorverge Tar Pit becomes tapped, it deals 1 damage to you.
: Add to your mana pool. Return Razorverge Tar Pit to its owner's hand.
When Razorverge Tar Pit enters the battlefield, put a -1/-1 counter on target land.
: Add 
to your mana pool. Return Razorverge Tar Pit to its owner's hand.
