(Debris Highlands isn't a spell.)
Debris Highlands enters the battlefield tapped unless you pay 3 life.
, : Scry 2.
: Add or to your mana pool.
: Add to your mana pool. Put Debris Highlands on top of your library.
, 
: Scry 2.: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Debris Highlands on top of your library.
