(Sapseep Seafloor isn't a spell.)
Whenever Sapseep Seafloor becomes tapped, it deals 1 damage to you.
Sacrifice a land: You gain 1 life.
: Add or to your mana pool.
: Add to your mana pool. Put Sapseep Seafloor on top of your library.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Sapseep Seafloor on top of your library.
