Karlach, Tiefling Punisher is a rare Legendary Creature — Tiefling Barbarian card from Alchemy Horizons: Baldur's Gate (HBG), collector number 14b.
First strike, haste When this card specializes from your graveyard, return it from your graveyard to the battlefield. It perpetually gains "This creature can't block." When this card specializes from any zone, you may sacrifice a creature. If you do, you draw two cards and each opponent loses 2 life.