Sea of the Dead enters the battlefield tapped.
: Add or to your mana pool.
: Add to your mana pool. Put Sea of the Dead on top of your library.
, Sacrifice Sea of the Dead: Add to your mana pool.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Sea of the Dead on top of your library., Sacrifice Sea of the Dead: Add to your mana pool.
