Hor do you run your macros on the isBoxer side?
Assuming you have put in some work on their rotations and what not?

Digging that top team aka Srs Business.
I would do one similar but I tend to prefer a disc priest or resto sham healing either a Guardian druid/Prot War

However, I think I can see the holy having a stronger AoE group heal functionality to use as needed. Maybe I am wrong.