Dalma, She Who Brings Trouble

Zombies and Skeletons you cast cost {x} less to
cast where X is your devotion to black. (This also
applies to additional costs.)
Whenever you cast a Zombie or Skeleton card,
you lose life equal to its black mana cost.
"Would you do it? Hm? What would you...hm? What
would any of you be willing to do, hm?"