To me it looks like Rage might have not gotten much but Veng Juggs just got a huge buff. Saber throw will let us use shatter now, we can dump our excess rage (which we have a lot of) for a heal, and Vicious Throw is now 30% HP. Currently I can get like a 95% Crit chance on Vicious Throw and it can hit for over 5k.
Also people saying our DOT's in Veng didn't get a buff are missing the fact that tier 4 gear with new damage formula calculations could mean the DOTs become OK. We just don't know.