Here is 1287 points or so-- I know there are prob other cool units you could put in here, this is just a sample.
1) 6x Initiates, 1x Sacristan Ldr, 1x FT Specialist
2) 6x Acolytes, 1x Ldr, 1x HMG Spec.
3) 6x Necrotyrants, 1 Carnal Harvester
4) 8x Neronian Legionnaires, 1x Golem of Darkness
5) 4x Destroyers, 1x Sgt
6) 4x Destroyers, 1x Sgt
7) Necromagus
Alakhai The Cunning
9) Bio-Giant