Oh, right. They probably didn't have the Scourge where ever he came from. Karis ran her tongue over her teeth and considered before she replied.

"...long story. Really long story. Basically, there's these assholes called the Scourge, led by the Lich King - or there was, anyway, he's dead now - and they created all of the undead, including me. And for a long time, we were enslaved until a group of us broke off and became free. Naturally they didn't like us thinking for ourselves, so they tried to kill us."