It's list time!
I am unsure how the hell you are meant to transport around this many raiders and ravagers though. I also maybe don't want wracks as they are £20.50 for 5.
Archon, shadowfield, agoniser 100 pts (with incubi)
Haemonculus, liquifier, 80 pts (with wracks)
4 incubi, 88pts venom, 143 pts
9 wracks, raider, flicker field 150 pts
10 wyches, 2 shardnet impalers, syren with agoniser, raider with flicker field 250 pts
10 kabalites, blaster, splinter cannon, raider with splinter racks 185
10 kabalites, blaster, splinter cannon, raider with splinter racks 185
3 reavers, heat lance, 78
3 reavers, heat lance, 78
Ravager, Flicker field, nightshield, 125 pts
Ravager, Flicker field, nightshield, 125 pts