Haunted House

Haunted House enters the battlefield tapped.
{t}: Add {b}.
{t}, Sacrifice a creature: Search library or
graveyard for a spirit, demon, ghast, thrull,
zombie, carrier, gargoyle, horror, vampire, imp,
orc, nightstalker, nightmare, rat, skeleton,
specter, or werewolf card, reveal it, and put it
into your hand.