(Dreadship Flats isn't a spell.)
Dreadship Flats enters the battlefield tapped unless you pay 1 life.
, : Scry 2.
: Add or to your mana pool.
Sacrifice Dreadship Flats: Add or to your mana pool.
, 
: Scry 2.: Add 
or 
to your mana pool. or to your mana pool.
