(Watery Wreckage isn't a spell.)
Watery Wreckage enters the battlefield tapped.
Sacrifice a land: You gain 1 life.
: Add or to your mana pool.
: Add to your mana pool. Put Watery Wreckage on top of your library.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Watery Wreckage on top of your library.
