Gibbering Mouther

Gibbering Mouther
Gibbering Mouther
Ravenous Chorus of Unreality
Gibbering mouthers endlessly feed on and regrow their own amoeboid bodies—amorphous heaps roiling with eyes, teeth, and strange organs. These mind-bending terrors sing and scream, laugh and cry with a cacophony of voices ranging from disturbingly unnatural to shockingly familiar. They exist only to feed and to unleash their disdain for reality, their many maws dripping with otherworldly spittle.
Gibbering mouthers come into being in various unpleasant ways. Roll on or choose a result from the Gibbering Mouther Nascencies table to inspire what brought one of these horrors into being.
Alas, the Elder Elves made a fatal mistake. When the Dragon's Tear comet next returned, the Vast Gate—still keyed to the Far Realm of alien entities—linked to the comet and opened again. And what emerged, ululating profanities, sang unnameable hungers into an unguarded world.