If you want to keep HS uptime at 100% for threat (or cleave for Anub), then yes, you can get rage starved very easily on a lot of fights, especially LJ or Anub'Arak add tanking. What I'm saying is the ability shield block negates the need for the 3% extra block in general.
Originally Posted by squats
"If the world is something you accept rather than interpret, then you're susceptible to the influence of charismatic idiots." -Neil deGrasee Tyson
Twitter @Aggathon || @Tankspot || Twitch.Tv/Aggathon