"They were slaughtered." The fayth spoke firmly, decisively, but not cold or cruel. Again, it was a warning. "They were considered a threat and exterminated." That much she had learned through the other eidolons who had come, curious about their newest companion. Her hope was that he would take heed that his ability could be deemed dangerous to others and prevent him from acting out.

Or it would whet his lust for more power.

"My son, please, this is not Spira, where the sacrifices of summoners are revered. Please do not open yourself or the child to harm."