(Cascade Foothills isn't a spell.)
Cascade Foothills enters the battlefield tapped unless you pay 3 life.
, : 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.
