More Mythic+ tuning hotfixes have been applied to the PTR, applying tuning changes to Dawn of the Infinites. Some old nerfs were slightly reverted, some things were buffed and some were nerfed.
Health on the following creatures was changed. Exact details unknown:
Paladin of the Silver Hand, Horde Farseer
Alliance Archer, Horde Axe Thrower
Tyr, the Infinite Keeper