Originally Posted by
Mastikator
I like the idea of the BBEG trying to pull a sneaky one on the devils, it opens up the option of a devil making contact with the PCs (once it becomes apparent to them that they could potentially kill the BBEG) to do something (I haven't figured out what) that would undermine the BBEG and further the devils' agenda.
I think whatever that something is, it should also have a cost down the line to the players. Because obviously, when a devil shows up and offers you a deal, you tell him to cram it and stick him with the pointy end. (and when they kill the devil, he drops some sweet loot)