Another variation but using mercenary "type" of group compositions.
This might bring alot variety in the field and maybe its fun to play around.

Corsair Fleet Isharl
Warband 1 Isharl´s Harpooners

Corsair Captain Isharl with crossbow
7 Corsair Albelesters


Warband 2 Isharl´s brawlers

Corsair Bo´shun Draklag with shield
3 Corsair Reavers
2 Corsairs with shield
5 Corsairs with boarding pike


Mercenary host from Harad
Warband 3 Khasugan desert fighters

Khasugan skull crusher (mahud king with shield, camel and warspear)
3 Abrakhân Merchant Guard
2 Half trolls of Far Harad
2 Haradrim riders
4 Haradrim


Warband 4 Mercenary swiftblades

Hasharin Ashrican
8 Haradrim warriors


total: 600pts

might:5
models: 40