"She can turn rainbow colors?" Annie asked, not without a note of jealousy. "She's my teaching buddy. Like, not that I expected her to mention that, but that's really cool."

She considered it for a second, and then shook her head. "Unless you count, like, people's glowing weapons, or incidental glowing because of magic -- " because Annie did not understand magic, but she'd seen both Nina and Illyana use it at this point and there'd been light a couple times, "that might be it. But wow. I had no idea there were so many of us."