The Aurora Borealis
"My god, what is happening between your breasts and your hips!?"
"The Aurora Borealis?"
"The Aurora Borealis!? At this time of year, at this time of day, in this type of game, localized entirely within your torso?"
"Yes"
"May I see it?"
"No."
(Ad for NTales: Child of Destiny, Rulemakr Inc.)