Dipper frowns, inching closer to the circle in spite of himself. Of course he could use a little more power, especially if he is up against Eldritch gods, but he has learned enough to take what demons say with a grain of salt.

"What's in it for you?"

Since he really doubts even a lesser djinn would give him this information for free if they didn't have damn good reason to want to be bound to his will.