2. Killstreak Max 5/5: Enables you to earn 20 killstreaks maximum.
The rest of the points, MUST be spent on the vanguard spec ONLY as you would need to spend 120 points in total in order for you to be a Rank 6 Vanguard.
Why rank 6 Vanguard?
So that you will be able to use the STUNNING BELLOW skill, the only skill that you should be using on the bosses with this build. Leave the rending bark to the other vanguards who are able to max out their Killstreak skill strength.
Try to set up your procs skills too. Refer to the first post of this thread Vanguard Spec 216 points.for more info about Vanguard skills and proc skills.
I don't agree with this saying, "It is okay to disagree" but it's okay. XD
Not everything that glitters is gold, sometimes it is PLATINUM! ;D