Dunharrow

{t}: Add {w}, {b} or {r} to your mana pool.

At your end step, create a 2/1 white and black Dunharrow Dead with Shroud and "This creature can´t attack or block".

Sacrifice Dunharrow: Dunharrow Dead attack this turn the same Fortress as Elessar. They are exiled at the end of the battle.

"Built by long-forgotten men whose name was lost"