Orrick, the Corpse Consort

When Orrick, the Corpse Consort enters the battlefield, each opponent loses 1 life for each creature in your graveyard. This effect can only occur once per game.
{1}{b}{b},{t}: Tap target creature, target creature cannot untap until the end of your next turn.
"The dead speak their own language, but their words are not for your ears."