maybe, but I don't know if I have enough skulls left)
Added 22 minutes later
originally, the plan was to have only 2 Necro-Demons for RTF, one low-level and the other large and powerful, conditionally this is wild undead - ghouls and super ghouls
this is like Anub'arak and Crypt Fiends
Also, as an option, you could consider a ghoul based on a hound - as the fastest and most mobile unit among this group.
Сценарии:
"Холм мертвецов"
"Священное древо"