If you thought regular screeching was annoying...
Once a species of parrot birds in the End of All Things, the Scream Beaks were transformed when the apocalypse came. Once known for their ability to imitate speech with startling accuracy, the birds that would become the Scream Beaks were present when gods died and horrors from beyond worlds were slain. Those who weren't obliterated by its impact now carry an echo of those terrible screams with them... Along with a creeping madness that has made them unpredictable and frequently violent.
Description
Scream Beaks are large birds with a multicolored shroud of feathers, starting at emerald green to bloody red near the tips of their wings. Their origin has twisted their forms and their minds, and their beaks have grown disproportionally large to the rest of their bodies. After a narrow start, it widens into a large twisted snout, filled with teeth from various humanoid species. Young Scream Beaks are sometimes unable to move without assistance, as the quickly growing beak outpaces the rest of their bodies. The Scream Beak's eyes are deep black, except when they scream - then they flashes with a bright light. Eyes plucked from the bird mid-scream retain this spark of magic as a powerful reagent.
The birds get their name from the scream they unleash when threatened, hunting, or angry - the final wail of a god or the furious screech of an immortal horror meeting its end. It is a shout that carries a magic impact, crushing those in its direct path and driving madness into those near it. The effect weakens with distance, but a flock of Scream Beaks are terrors at even hundreds of yards.
The screams are magic and are resisted as such, on roughly the equivalent of a moderately powerful spell. Earplugs and deafness do not help.
Whether through some twist of fate in their creation or simple convenience with such a powerful weapon, the Scream Beaks have developed a taste for flesh. They use their screams to incapacitate or outright slay prey, then chew bits of meat off the bodies. Even prey who don't immediately die are often victims of its sanity-blasting effect, hurting themselves or others - either way, creating a meal for the waiting Scream Beaks. Armor offers little protection from the emerald-coated Scream Beak, as a point-blank scream can blast mundane metal into shrapnel. Magic armor works as normal, and is almost a requirement for anyone hunting the Scream Beaks.
The same scream has made something snap with the Scream Beaks, and they are prone to bouts of strange, unpredictable behavior. Everything from falling out of their nests in seizures to attacking everyone around them, these fits last anywhere from seconds to hours. For that reason alone, don't even think about keeping them as pets or familiars.
In the World
Scream Beaks live in tropical to temperate environments, congregating in small flocks of up to five or six. Competing flocks of the same kind will fight with claw and beak for dominance or territory rather than screams, except when in the throes of madness. They make their nests high in the trees, laying eggs at irregular intervals. Like other parts of the Scream Beaks, these eggs are the potential to be used as a magical reagent - particularly in Arcane Cooking. Once settled, Scream Beaks will only move if they have driven every other animal out of the region, leaving them with nothing to eat.
More than happy to add humanoids to their diet, Scream Birds pose a significant threat to travelers and adventurers going through their territory. Scream Birds will even hunt and kill creatures they have no hope of consuming, such as ogres and giants.
On occasion, Scream Beak can seem peaceful - even friendly. Such fits rarely last, and when the madness leaves them, they return to their usual, grouchy selves... Usually to the fatal dismay of those who think they made a new bird friend.
I feel like I might have met some of them in disguise. Was this perhaps inspired by stories of foxes and cats insistently disrupting precious worldbuilders' sleep during Worldember?
We might be onto something there... :O
Creator of Araea, Megacorpolis, and many others.