(Bloodstained Marsh isn't a spell.)
Bloodstained Marsh enters the battlefield tapped unless you sacrifice a Blue permanent.
, : Scry 2.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, 
: Scry 2.: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
