some list making here, need some ideas

[GoNecrons]

My take on a similar list. No psi powers which may cause an issue for your play style as I know you like them.

Daemon Prince of Khorne in Power Armour, Black Mace & Wings - 265pts

Troop - Chaos Cultists (10 models) - 50pts
Troop - Chaos Cultists (10 models) - 50pts

Fast Attack - Helldrake (3 model) - 510pts

Heavy Support - Nurgle Obliterators VotLW (3 models) - 237pts

Fortification - Aegis Defence Lines with Comms Relay - 70pts

HQ (Allies) - Big Mek Power Klaw, Kustom Force Field & Bosspole - 115pts

Troop (Allies) - Ork Shoota Boyz (30 models) - 220pts
Boy Nob - Power Klaw & Bosspole

Troop (Allies) - Ork Shoota Boyz (30 models) - 220pts
Boy Nob - Power Klaw & Bosspole
Fast Attack (Allies) - Dakkajet (1 model) - 110pts

Total Pts 1847