Power Banner Warrior is one of those pleasant builds to play for a lot of people thanks to its melee nature and barbarian style due to the trait .
This build provides great buffs with banners and , it has decent DPS and unleashes crazy amounts of CC if needed. It should be noted that Power Banner Warrior only excels at very short fights, which, in the case of raids normally comes when bosses have phases.
This build does not offer the same amount of sustained DPS that the 
Condition Banner Berserker provides, however its burst and CC are a lot higher. This means it is down to you to decide if it is worthwhile using based on your squad's DPS.
This build has a skill priority based rotation and can be more difficult for beginners than its condition counterpart. We would recommend that you come to this build once you have a firm grasp of Condition Banner Berserker.
After your opening, your rotation comes down to skill priority.
Always ensure that you have up for whenever you use and try to get in as many weapon skills while this buff is up.
Never interrupt your auto attack chain once you have started as your is by far your hardest hitting skill from the chain.
Use to make sure you always have three stacks of .
Fillers count as any weapon skills apart from and .
The reason you use before is so that you can reposition yourself to get the maximum hits from .
If you're struggling hitting the benchmark number, check your "Outgoing Damage" in your chat log to see how many times is actually hitting.
You need to be fairly fast after using in the "Loop" to make sure that every tick of is under the effect of .
Make sure that you don't cancel the end of with , as it is easy to do so.
Warrior Banner 
Weapon Swap