Help ! im building a 2k points list

so my bases are the next

duke sliscus 150

5 incubi 125
klaivex

4 blasterborn 108 x2

20 kabalite warriors 200
2 splinter cannon

6 reavers 166 x2
2 heat lances
arena champion

venom 65 x3
splinter cannon

ravager 115 x2
3 dark lances
night shield

razorwing jetfighter 165
night shield
flicker field

so i have 387 spare points ,what would be your suggestions?
Im looking for a 2000 points army
Thank you

3 haemonculi could be good for that. They are quite cheap, but you can stuff them with nice weapons for all the points you have left. Or maybe two or one haemonculi and a wrack squad?