Bursting the Bubble

<The words of the shadowy herald are dark and foreboding. Whatever "the Banished One" intends to accomplish, it must not come to pass. Something foul bubbles within the cauldrons nearby. Judging by the care with which the cultists are tending to them, their contents must be crucial to their plans. Several barrels containing what appears to be a new type of plague have been left unattended. Perhaps they can serve as instruments for sabotage.>