Exactly what taxi said, all you gotta do is know your enermy a class, and space your cooldown out, use saver ward 1 second before last tick of ravage or ambush or anything white text that really hurts and let your 100% defence chance slap them in the face >.> or saber reflect when you are bout to get hit with ambush or heat seeking missiles or discharge or project and so on, and shroud, saber deflection, diversion for gunnery commandos,, you get the points it's about knowing the class your fighting and using what you need at the perfect time, I mean I have soloed a sniper in bout 3 seconds as a tank, just use saber reflect 0.5 seconds before ambush finishes and let his rotation kill him >.>