Mercs:
Ruffians (isengard, mordor)
Half-orc raiders(isenguard)
Dwarves: (Rhun clan dwarves)
Avari, morquerendi (elves)
Dunland cavalry (isengard)
“fierce bearded men with axes” (rhun)
White wolves (all evil factions)
Isengard troops(asthetic changes):
Uruk hai unique bodyguard(movie company lead by lurtz)
Uruk hai vanguard(Uruk large siege shields)
Orcs of the white hand(reskinned an renamed snaga)
Isengard mine
Mordor:
Drum Trolls(boost morale)