They should really thank Snape for that spell one day; although if they found him to thank him, Draco was pretty sure once Potter got through with him there wouldn’t be anything left to thank. The spell, however, was one of the more useful – a relatively quick death, clean death, and very easy to master. Although it gave Draco chills every time he used it. Remembering the bathroom floor, cold and wet, his blood running out to swirl with the puddling water. Everything going dark, body weak, unable to breath...