Cave Atoll enters the battlefield tapped unless you sacrifice a nonbasic land.
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
, Sacrifice Cave Atoll: Add to your mana pool.
: Add 
to your mana pool.: Add 
or 
to your mana pool. Each opponent gains 1 life., Sacrifice Cave Atoll: Add 
to your mana pool.
