Sun King's SalvationSingle Target / Cleave
Artificer Xy'moxSingle Target
Hungering DestroyerSingle Target
Lady Inerva DarkveinCleave
The Council of BloodSingle Target
It's important that you are the main-tank as a brewmaster. You don't generate Elusive Brawler stacks as off-tank outside of the ones you get through Blackout Strike, meaning you will dodge a lot less, making you harder to heal.
Stone Legion GeneralsCleave
Make sure to have Celestial Brew or another cooldown up when clearing bleed, as you get stunned for a bit.
When tanking Grashaal, you can roll away mid cast of the tank debuff to prevent it from applying to you.
Sire DenathriusSingle Target
Place a safety transcendence during Phase 2 and 3 to prevent accidentally get knocked off the platform.