Sonja thought it odd that the creation and nullification of light were two different schools, but if Genis even understood why that was, he'd probably be loath or annoying about explaining the difference, so she let the matter pass. It was very possible that those schools were entirely arbitrary categories, and that it was the same source that powered them all.

"I know of at least two other people who cast elemental spells. Have you met Zelgadis or Skulduggery yet?"