Pretty much makes the cast sequence aka oneshot macro works.
Think about it, 6 point evicerate, 6 point kidney = 7 seconds stun, combat rogue can stun a target for 9-10 seconds.
Shadow blades makes your abilities to cost 40% less, that's alot of combo points.
Use the helm, pants, chest piece shoulders, the rest should be pvp.
You will have to use crippling poison.