Gaunt Shack

{t}, Pay 1 life, Sacrifice Gaunt Shack: Search your library for a Swamp or Mountain card,
put it onto the battlefield, then shuffle.
After the death of the Gaunt family, the house
was left deserted. Lord Voldemort decided to use this place to hide one of his Horcruxes, which
was Gaunt's ring taken from Morfin himself.