Heroist
Auto-translated
OR
My version
Unit------Dark Knight--------Death Knight-----------Champion of Darkness----
Ability-------------------------Cursed Strike----------Zombie Strike-----
Ability-------------------------Fear Attack------Dispel Magic
Unit----------Undead-----------Death Herald-------------Banshee------
Ability-------Aura of Terror----------Aura of Terror----------------Aura of Terror---
Ability--------------------------Devastating Grasp--------Piercing Shriek--
Ability------------------------------Unholy Word or Strike of Sorrow-----
Added 2 minutes ago
in general, in the original, they only differed in the shriek and grasp, as I suggested
Added 1 minute ago
This aura is already present in the regular Nightmare creature; it lowers the morale of nearby units.
Better, but again, not the best solution - comparing an ability and a spell for alternate upgrades is like comparing a motorcycle and a bed. You ride one, but you sleep on the other ;)
Okay, we can remove the Unholy Word if needed, after testing.
Whatever