(Mistveil Timberland isn't a spell.)
Mistveil Timberland enters the battlefield tapped unless you pay 3 life.
, : Scry 2.
: Add or to your mana pool.
Sacrifice Mistveil Timberland: Add or to your mana pool.
, 
: Scry 2.: Add 
or 
to your mana pool. or to your mana pool.
