1,850 All Comers

I have a small tournament coming up this weekend and was hoping to get some input on my 1,850pt list. I'm expecting to see Chaos Space Marines, Eldar, Tyranids, and some kind of Space Marines (Dark Angels, Space Wolves, etc). Any input would be greatly appreciated!

Dark Artisan Formation:
Haemonculus - 165 (Warlord)
Webway Portal, Nightmare Doll, Venom Blade, Liquifier Gun

Talos - 140
Twin Linked Heat Lance, Twin Linked Liquifier Gun

Cronos - 125
Spirit Probe (should I change this to a Spirit Vortex)

Scalpel Formation:
Wracks (5) - 150
Ossefactor, Acothyst, Hex Rifle
- Venom
- Extra Splinter Cannon

Wracks (5) - 150
Ossefactor, Acothyst, Hex Rifle
- Venom
- Extra Splinter Cannon

CAD:
Haemonculus - 100
Archangel of Pain, Stinger Pistol

Warriors (10) - 155
Splinter Cannon
- Raider
- Dark Lance

Warriors (10) - 155
Splinter Cannon
- Raider
- Dark Lance

Scourge (5) - 120
4x Haywire Blaster

Scourge (5) - 120
4X Haywire Blaster

Grotesque (4) - 220
Aberration, Liquifier Gun
- Raider

Ravager - 125
3X Dark Lance

Ravager - 125
3X Dark Lance

Total: 1,850