1000 pt Necron tourney list

[planet psyrum]

I'm new to tourneys and I have a good 1850 list that i do well with, but 1000 pts is throwing me for a loop. The meta where I am is guard, SM, tau, and orks. Only one grey knight player. My list is as follows:

Overlord
Phaeron
Semp weave

Overlord
Phaeron
Semp weave

5 warrior
Eldritch lance - solar pulse
Eldritch lance

5 warrior
Eldritch lance - solar pulse
Eldritch lance

6 warrior
Eldritch lance
Eldritch lance

6 immortals
Eldritch lance
Eldritch lance

8 scarabs