* CompleteMonster: Where to start...
** The Blood Fountain pretender, who [[PoweredByAForsakenChild demands that little girls be blinded to serve as its mouthpiece]].
*** The same is true of its not-spewing-blood counterpart, the Oracle.
** [[EldritchAbomination R'lyeh]]. The Aboleths are "merely" psionic alien slaver lords from the deep sea, who overwhelm the minds of the other aquatic races to build their ancient cities. The Illithids who replace them are terrifying beings from beyond the stars who plumb the depths of madness and will plunge the world into an endless nightmare ruled over by their Pretender.
* MoralEventHorizon: Casting Burden of Time. InUniverse it's perhaps the vile spell that avalable to players. Out of universe, setting it off during a multi-player game is a sure-fire way to get ''everybody'' (aside from the [=AI=]) to gang up one you.