Set:	Duskmourn: House of Horror
Type:	Artifact
Rarity:	Uncommon
Cost:	{1}

{1}, {T}, Sacrifice Keys to the House: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.
{3}, {T}, Sacrifice Keys to the House: Lock or unlock a door of target Room you control. Activate only as a sorcery. If you find them, they wanted to be found.