(Misty Woods isn't a spell.)
Misty Woods enters the battlefield tapped.
Misty Woods is indestructible. (Destroy effects and lethal damage don't destroy it.)
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
