Quote Originally Posted by Quizatzhaderac View Post
Ooo, I just had a thought.

Sereni and Oona know each other.

Oona knows about the teleportation trick, but is happy to let Xylkon do they heavy lifting of dungeoneering for her.

Sereni knows Redcloak's story about the plan™ and Gobtoppia from Oona.
I support the Serini and Oona are working together theory, but I doubt Redcloak would entrust Oona with any more information about the Plan than he's given Xykon. She's not particularly loyal to him or TDO, and is a bit too talkative to be told anything really sensitive.