(: Add or to your mana pool.)
Arid Tar Pit enters the battlefield tapped.
: Arid Tar Pit becomes a 2/2 black Rat creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Arid Tar Pit becomes a 2/2 black Rat creature until end of turn. It's still a land.
