[Xun Yu faintly raises her eyebrows at Kodachi's smile. Devious, she mentally takes note. There's perhaps more she could say on Ragna's fear, but speaking of curses takes priority.]

Ones that this realm afflicts upon us. That is what was behind Ragna's uncharacteristic behaviour. They're impossible to predict, unfortunately. There's no pattern to them, and their effects could be... anything.