"We’ve heavily revised several Barbarian Legendaries at the direct request of the community, they can change up the overall gameplay experience!"
https://us.diablo3.com/en/blog/23179288/patch-267-ptr-has-concluded-10-14-2019
It was just a hype before Blizzcon to sell more tickets and get nerfed after they were sold out!
Nice try, Blizz!
https://us.forums.blizzard.com/en/d3/t/nice-try-to-sold-out-blizzcon-tickets-on-barbarian-hype-blizz