Monster Races with Inquisitor Spells?

[Oserath]

Pretty much what it says. I thought I recalled seeing a monster that cast as an Inquisitor. Unfortunately, I'm having trouble finding anything.

Anyone know what I'm thinking of? I'm pretty sure it came out of one of the standard bestiaries.

[Jadeite]

Morrigna Psychopomp in Bestiary 4.