Xarlid, Hand of Death

Hexproof, First Strike, Deathtouch
When Xarlid, Hand of Death deals combat damage to a player, each opponent may sacrifice a permanent. If they don't, they lose 4 life and you gain 4 life.
{4}{b}{b}: Each opponent loses 2 life and sacrifices a creature. You gain 2 life and creature a 2/2 Black Zombie creature token.