Oh. Well, that's...impractical. Interesting! Potentially dangerous, even.

[Hiccup laughs awkwardly, swinging his arm a little.]

Mmagic is magic. Yyyou're sort of asking for trouble if you make fun of it, right?

[But at least he looks like he's heard of goblins. He grins.]

Hey, that's something. We have trolls running around somewhere! They don't really do much, however. They're known to steal socks, but only the left ones for some reason.