I'd want to say that if you're going to continue the discussion, it'd be paramount to have an optimized WHM give data personally so we can see what's possible. Still, in regards to the fairy, I think that everyone's been saying FAIRY OP ever since Heavensward. Even with the numerous nerfs they've done to Embrace they still need to lower its potency even more. Let's also not forget the fact that Eos is still a heal machine with Whispering Wind and Fey Illumination available, one of which is basically a free Healing Increase Buff for high raid damage.