Witch's Hut

At the beginning of your turn put a 1/1 black,
witch token into play.
{b}{b}: Sacrifice a witch to give target creature
a -1/-1 token.
{b}{b}{b}: Sacrifice two witches to destroy
target basic land.
{b}{b}{b}{b}: Sacrifice three witches to search
your library for a card and put it into your
hand. Shuffle your library afterwards.