Messenger snake

Messenger snakes were a type of flying snake that were specifically bred by the Zhentarim. They were not a naturally-occurring species, rather the product of magical experimentation.

Description
About long in length, these snakes were covered in metallic green scales. While they closely resembled the aerial serpents native to Chult, they had the distinction of having feathered wings that were similar to those of a parrot.

Abilities
They flew with near silence and possessed a potent form of camouflage that was effective even in flight.

Messengers snakes were capable of understanding and mimicking basic human languages. To aid them in their duties, they were imbued with the powers to readily locate their desired locations and uncover any falsehoods while speaking with others.

Behavior
While they were often tasked with carrying written messages or parcels, up to in weight, they could also recite up to one hundred words per assignment.

Ecology
Messenger snakes were most commonly found near settlements and strongholds occupied by Zhents and agents of the Zhentarim.

History
As of the, newly-hatched messenger snakes were worth about 2,500 gp. Their eggs were valued upwards of 1,000 gp.

Rumors & Legends
It was rumors that after their inception, messenger snakes developed heightened intelligence and even formed a language of their own.