40k Battle Report: 1500 Dark Eldar Vs Eldar

Just got a game last week featuring my Dark Eldar versus some not optimise Eldar force. My list:

CAD:
Succubus; The Armour of Misery, Archite Glaive

3 Grotesque; Raider with Dark Lance

5 Kabalite Warriors; Blaster, Venom with dual Splinter Cannon
5 Kabalite Warriors; Blaster, Venom with dual Splinter Cannon

Razorwing Jetfighter
5 Scourge; 4 Haywire Blaster

Ravager; 3 Dark Lance, Nightshield
Ravager; 3 Dark Lance, Nightshield
Voidraven Bomber

Scalpel Squadron:
5 Wracks; Ossefactor, Venom with dual Splinter Cannon

5 Wracks; Ossefactor, Venom with dual Splinter Cannon

Helios Rising Introduction: The Quest Begins (Eldar Vs CSM)

In a world control by the Word Bearers, Eldar has been spotted looking around for something. A sorcerer launched a surprise attack has the Eldar try to leave the planet. Why does Eldar come thus far? Looking for what?

Here is the Chaos list:

CAD:
Chaos Sorcerer; Jump Pack, ML3, Power Axe, Burning Brand of Skalanthrax, Gift of mutation (CC have instant death) and Sigil

15 Cultists with Champion, 13 Autogun and 1 Stubber
11 Cultists with Champion, 1 Flamer
10 CSM, Champion, 2 plasma gun

2 Spawns
2 Spawns
9 Raptors with champion (Power Sword) and 2 Flamers

1 Obliterator
1 Obliterator