The Chaos Servant is a lore based covenant with no online functions at all, in this guide i (try) show some ways for make this useful for Roleplaying.
Starter Chaos build: https://mugenmonkey.com/darksouls/671234
Use this build for Co-op on gargoyles (Pyro flame +5 and fire rapier)
Use this build for Invasions on Blighttown (Pyro flame +10 and chaos rapier)
Final Chaos build: https://mugenmonkey.com/darksouls/671236
Use such for co-op and invasions with max weapon level at demon ruins before demon firesage
Music used: https://youtu.be/eotZoTVNARc
WACOCA: People, Life, Style.