I summoned a demon

"Then we need to find out what he is and how to send him back to hell where he belongs. Edwin tell us what we must do." Freya said. 

Edwin brought out other spell books. "Now listen up." He started "there are over ten thousand demons seeking for destruction but out of ten thousand demons only two thousand live in hell."

"Only two thousand? That's still a lot."

"Mal I'm not finished. Out of the two thousand demons in hell, there are five groups consisting of four hundred demons. Now each group has an attribute to them. It may be an allergy or anything. But them all demons have some allergies in common. We must be sure of an allergy or attribute particular to a group. We can't make mistakes or things might just get complicated."

"How complicated?"

"Losing lady Diana, that's how complicated.".

"No way. Mal you heard that right? We can't lose Diana. We must be careful."

"Yes. I promise I'll be very careful."