(Madblind Fortress isn't a spell.)
When Madblind Fortress enters the battlefield, return a land you control to its owner's hand.
, : Scry 2.
: Add or to your mana pool.
: Add to your mana pool. Put Madblind Fortress on top of your library.
, 
: Scry 2.: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Madblind Fortress on top of your library.
