Yeah, Noah mentioned it talking to Cherry. For people unaware what are we talking about
http://www.neorice.com/hoh_noah_1223
I imagine this, but more automated I guess:
https://www.youtube.com/watch?v=69HrqNnrfh4
Sure, but you also can't prove he isn't same boat as Burk. Why did you assume it's magic when there is no proof of it?
If someone makes death bubbles or makes a slime, that's obviously magic. If someone casually lifts a bolder and there is no visible magic, means he's probably doing it without it.