Quote Originally Posted by WeirdJedi View Post
I played this on release and again right before House of Rest was released. I can't fully explain it, but there appeared to be some sort of trigger that randomly switched the mobs out. Sometimes, the original mobs didn't fully disappear. This caused both mobs to stay active.
Yeah. I saw this happen once. My burglar took out about 4-6 wights and then *poof* angmarim appeared. I didn't notice if angmarim appeared alongside wights. I have only seen wights + kergrim.