NHF – new heroes for Heroes V 3.1.

I wanted to ask, what is Sandro's specialty?
In my opinion, the Markelov one suits him. I think he's a Lord of Death.

Added after 8 hours 22 minutes
Here, I've corrected it:

Kelinar - legendary defender
Finimar - creator of lies
Eldrin - mad rogue
Sordol - spider blade
Belturr - fire