(: Add or to your mana pool.)
Rotting Ravine enters the battlefield tapped.
: Rotting Ravine becomes a 2/1 black and red Zombie creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Rotting Ravine becomes a 2/1 black and red Zombie creature until end of turn. It's still a land.
