They…breed aberration, and mania in humans, feeding off the baser emotions such freedom creates they grow fat on sin. Their city grew with them, a vast seething monument to human degradation, a magnet that drew the unwary like moths to a flame. Until, finally they were cast-out from this reality! Cut off from a fresh source of minds to corrupt, the Ska’r turned on the mortals unfortunate enough to share their exile - and ate them.