So, she was the weak spot to press. Calypso was keeping him alive not out of brotherly love but out of love for an unborn child. The child of a Halfblood, another disgusting impure who would boast of Muggle ancestors, and whom Dorian would have to call nephew. Never! Death was preferable, especially if it was the child's. If he had no choice and his sister continued to threaten him, he knew where to strike. In the meantime, there was still a chance of salvation for each of them, and he wanted to play his well: