Boon Herald provides a large variety of boons and can be used to make your boon uptimes perfect!
You have . Yes, that's right. An offensive buff. Nope, this isn't 
Druid. This is another build, other than Druid, that gives offensive buffs. What is this blasphemy??????
This build produces permanent 
Protection, 
Fury, 
Swiftness and 
Might. It also provides which will give your squad ~ 20% 
Boon Duration!
Boon Herald is pretty easy to learn and the rotation isn't as strict as other classes. You can apply Might, Fury, Protection and Swiftness to all ten members of your squad.
This build requires , if your subgroup does not have access to you will need to take Assassin's Shoulders, an Assassin's Chest piece and an Assassin's Ring.
Always have activated. Make sure it doesn't drop!
Herald Boon