When Salt Caves enters the battlefield, sacrifice it unless you pay 3 life.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, , Sacrifice Salt Caves: Target player gets a poison counter.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead., , Sacrifice Salt Caves: Target player gets a poison counter.
