Isengard's War Forges

Inner Orthanc — If Orthanc is (or has been) destroyed, destroy this land.

{t}: Add {u} or {b} to your mana pool.

{t}, sacrifice a Black Powder token: Search
your library for a non legendary artifact and
put it onto the battlefield. Shuffle the library.

Sight {u/b} (Discard this land. Scry 1, draw a card).