Not a Bug

The cultists have discovered the last messenger you summoned, $r.$b$bWhile it was quite informative, it's important that we continue to monitor their every move.$b$bUse this rod to siphon the dark matter from the corpses of enslaved minions at Aldur'thar. Then use their summoning crystal to bring another dark messenger into being.$b$bUntil it is discovered, the messenger will serve as our eyes and ears, discreetly observing the actions of our enemy.