Orianna sighs. "Of course. How ridiculous our timing. I'm sure your invasion will go swimmingly for all involved. Certainly you might catch Soren's court by surprise. But in the end, all that will result is the destruction of both your courts in the face of a variety of outside forces. Perhaps you have not seen enough to believe this, but I have seen enough that success here will ultimately lead to your own destruction."

Spoiler
Show
Not sure whether Intimidation or Deception, but Ori is equally skilled at those so I don't think it could matter as long as it's a Charisma check.

(1d20+3)[8]