Kás, Champion of Darkness

Indestructible

{t}, Add {b}{b}. You lose 1 life and draw 2 cards.

Whenever you tap a Swamp for Mana, create a 1/1 Black shadow creature token with Deathtouch and “Whenever this creature deals combat damage to a player, that player loses 10 life.” This ability only triggers if your devotion to Black is more then 8.