Encounter Premise: An abandoned building infested with mimics and the poltergeist who enjoys feeding them. Location: Threaded Needle Tailors, an abandoned shop of brickwork in the slums. Suggested Presentation: A party of adventurers can come to Threaded Needle Tailors for a variety of reasons. Perhaps an item or scrap of information they needed is rumored to once have been in the possession of the shop's owner, Emmerich Latch. Maybe they have received reports of people going missing near the structure, maybe even an NPC important to them. The abandoned building can be simply a piece of the scenery in the heroes' stomping ground that eventually draws their greedy eye. No matter the reason the creatures inside are all challenge rating two, and likely would be quite a hassle for a beginning party if too many are used. If the player characters are 5th level or so a horde of mimics should be an appropriate obstalce. If they are much higher a dungeon master might conside...