(: Add or to your mana pool.)
At the beginning of your end step, if you didn't cast any spells this turn, Scrub Ravine deals 1 damage to you.
: Scrub 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.): Scrub Ravine becomes a 2/1 black and red Zombie creature until end of turn. It's still a land.
