Doors of Durin
Location
{1}: Put an attempt counter on Doors of Durin. Then if it has 3 or more attempt counters on it, remove them, sacrifice it, then search your library and/or graveyard for a location card, put it onto the battlefield, then shuffle. If that location is called Mines of Moria, scry 1, then draw a card.
"{COST}: Put an attempt counter on ~. Scry 1. If you scry a location card with converted mana cost less than or equal to the number of attempt counters on ~ this way, you may reveal it and sacrifice ~. If you do, put that card onto the battlefield rather than the top or bottom of your library."