Tehl'murya the Defiler

Immortal(spells and abilities cannot reduce this
creature's toughness less than 1.)
Sacrifice a zombie: Tehl'murya the Defiler deals
damage to target equal to the number of times
this ability has been activated this turn.
Whenever a creature an opponent controls dies,
you may create a tapped 2/2 black zombie token creature unless the controller pays {2}.