Crag Hollows enters the battlefield tapped unless you sacrifice a land.
: Add or to your mana pool. Crag Hollows deals 1 damage to you.
, Sacrifice Crag Hollows: Add to your mana pool.
: Add 
or 
to your mana pool. Crag Hollows deals 1 damage to you., Sacrifice Crag Hollows: Add 
to your mana pool.
