Gotham society has made quite a fuss over me recently, as Dr. Karl Hellfern. But that is as nothing to the fuss they'll make when they hear the price I'll demand for their survival -- as Doctor Death! It should be most instructive. Pity you won't live to see it! Goodbye, Batman!
Haven't doctors always placed a price on healing, Detective? Wouldn't you pay any price, to save your young friend's life? As Dr. Karl Hellfern, I pandered to the hypochondria of the rich. But as Doctor Death, I've created my own disease -- and its cure! Goodbye, Batman. We won't meet again!