Yeah, we did. Jace - the blond that's helping me with the club - and I grew up training to hunt demons.

[Alec switches screens, watching the video, trying to place the demon from all the ones he's fought or read about. When he switches back, he's scowling faintly before he gives her an apologetic look.]

I don't recognize it as one I've seen , but there are dozens of different types. And there may be differences because of different realities. I'll have Jace and my husband look at it. What are you trying to find out about it? You're not going to try summoning it, are you?