Return of Reckoning

I would stick to savagery till you hit 40. For lvl 31 i would go for a build like this:
https://builder.returnofreckoning.com/career/marauder/s?l=31&r=10&tl=3&mp=0&pA=13&pB=0&pC=0&m1=false&m2=false&m3=false&m4=false&ma=5209,5211&mm=&mt=5212&t=5212,5205,5196

At lvl 35 i would switch to this ...