Bloodmad Artist

{t}: Exile target land from a graveyard. Add one mana of any color to your mana pool.
{b},{t}: Exile target creature from a graveyard. Each opponent loses 3 life.
{r},{t}: Exile target instant or sorcery from a graveyard. each creature deals 1 damage to it's controller.
{1}{b}{r},{t}, Sacrifice Bloodmad Artist: Exile target graveyard. Deal X damage to all creatures where X is the number of card types exiled this way.