The Wandering Highwayman of Borca
From Mistipedia
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This section contains Potential-canon info, revealed by the creators from never-published sources |
Mentioned in Van Richten's Guide to the Mists, The Wandering Highwayman of Borca is a Mist Creature, said to make those who merely listen to him go insane.[1] 
He may have had the Rapid Gaslighting salient ability.
