First Appearance: LIAB 71, Speaking WB2014 Digdoug - Episode 22
The Magnificent Carniac is a Predictamancer in the Magic Kingdom. He first appeared with the other Predictamancers to assist Parson when he was trying to breach the Magic Kingdom's neutrality.
In Digdoug's story, he appeared to him to give him some fortune telling. He predicted that the fallen King Posbrake's ring would belong to a ruler again.
Real World References
He is a reference to Carnac the Magnificent.