Sapseep Flats enters the battlefield tapped unless you pay .
: Add or to your mana pool.
Put Sapseep Flats on top of your library: Add to your mana pool.
, , Sacrifice Sapseep Flats: Destroy target nonbasic land.
.
: Add 
or 
to your mana pool.
to your mana pool. , , Sacrifice Sapseep Flats: Destroy target nonbasic land.
