Alts of Elisha Blue from Worth the Candle: https://archiveofourown.org/works/47107573/chapters/122314399

Common template traits:

* Necromancy. (Pioneered totally novel applications of Necromancy in Worth the Candle, Part of a wave of entrepreneurs in Ziggurat Scaling with his own specialty being in necromantic applications, invented several tweaks and variants to necromancy spells in Golarion)

* initially strong libertarian-adjacent principles he nevertheless bends and eventually makes a total mockery of in the course of pursuing dark magic, wealth, and knowledge.

* Warped by external factors he should have known better to avoid. (Talking to devils in Worth the Candle, using Archetypal magic in Ziggurat Scaling, Lichdom in Golarion)

Fernando at various points in his life.