Like the true Angels of Death, we will descend from the skies. Just make sure to enjoy the kill, before the prey draws its last breath.
Trust me my friend, when I fight for chaos it will be as a Night Lord raptor. I picture warband of raptors just laying waste to imperial forces, and well... that feels good
I can't wait to rain chaos down upon the heads of the enemy, slashing, tearing and destroying, happily sewing chaos!
Lots of Slaanesh's faithful are going for the Word Bearers, there is much love for your decadent pursuit of perfection there.