[ Nate pauses to look at him, expression curious like he was ready to go right on rambling. Which he was. Look, this is a stressful situation, and he still just wants to understand what's happened to him. To all of them. ]

Sorry. I'm a witch.

[ To illustrate this, he holds up his index finger, and sets it on fire. There's a little purple flame hanging out on the tip of his finger, like it's a candle. After a few seconds, he gestures and the flame goes out. ]

So I'm being literal, I can feel magic. But when I try to use magic to go home, I can't. It's like there's something blocking me. I don't know if it's this place, or someone in this place, but it's something. It's generally not a good sign, when another dimension wants to keep you in.

[ He thinks he's seen this film before, etc. ]