"Um... if you let me out of the circle I could just go away somewhere and then you wouldn't be in any trouble?" he suggests tentatively.
"I have a lot of mind magic. I can let you out of the circle, as long as it's safe, and then you won't be stuck there while Korulen works on being able to send you home," explains Keo. "I won't look at anything that doesn't have to do with whether you're going to hurt people or break laws or things like that."
This is not the face of someone who expects to pass this test.
"...cool," he says, brightening. "Thanks." He gets up and gets out of the circle. "...Can I have some gemstones now?"
"I eat them," Joy explains. "They're tasty, but a little hard to come by sometimes."
"No, I eat regular pony food too. I don't know what counts as regular people food around here, though, apparently you eat animals sometimes and that's weird."