The reason I'm immune to everything is because he experimented on me for years. I'm not as I once was, but he wanted to use me as an unstoppable weapon, so it suited his needs.

[ another faint snort. ]

He was definitely boastful. I used to ask him where Mina was, just to know she was still alive, and he would hold it over my head but never tell me. He was very... proud, to have Dracula under his thumb.