40K Army: Necrons
Here's an experimental list I'm thinking of running in my next game. I think the two forces will compliment each other well. Let me know what you think.

HQ: 180
Overlord (180): Warscythe, CCB

TROOPS: 440
5 Warriors (180)
Ghost Ark
10 Warriors (130)
10 Warriors (130)

HEAVY SUPPORT: 440
Doom Scythe (175)
Doom Scythe (175)
Annihilation Barge (90)

ALLIES: 435
Demon Prince (140): MoK, Wings
5 Plague Marines (145): 2 Plasmaguns
Defiler (150): CCW & Reaper Autocannon

Total: 1495