When Crag Flats enters the battlefield, sacrifice it unless you pay .
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
, Sacrifice Crag Flats: Crag Flats deals 1 damage to target creature or player.
.
: Add 
to your mana pool.: Add 
or to your mana pool. Each opponent gains 1 life., Sacrifice Crag Flats: Crag Flats deals 1 damage to target creature or player.
