(Crag Lake isn't a spell.)
When Crag Lake enters the battlefield, sacrifice it unless you pay .
, : You may put a land card from your hand onto the battlefield.
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
.
, 
: You may put a land card from your hand onto the battlefield.: Add to your mana pool.: Add or 
to your mana pool. Each opponent gains 1 life.
