Hag Dragons
To create a hag dragon, a coven of hags find a dragon egg and perform the ritual that would be done to create a new hag; they take turns swallowing the egg and hold it within themselves for months, corrupting it. The result is a twisted, pained wrymling that tries to hug its mothers only to absorb them. The hags that tried this were dragged to the Shadowed Labrynith.