500 point Eldar army list

[Bence]

This is my first Eldar army list but I tried this out on my friend and it worked quite well-

The Avatar of Khaine- 155 points

10 Dire Avengers
1 exarch equipped with a shimmershield and a power weapon and Defend and Bladestorm exarch powers- 177 points

5 rangers- 95 points

1 War Walker
Bright lance and spirit stones- 65 points

492 points

I need some feedback.