(: Add or to your mana pool.)
Razorverge Tar Pit enters the battlefield tapped unless you control two or more creatures.
, : Target blocking creature gets +0/+2 until end of turn.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.), : Target blocking creature gets +0/+2 until end of turn., Sacrifice a Swamp: Add to your mana pool.
