barb vs amazon

hi, how to make a super barb that he keep on blocking and blocking and blocking.. i was on a pk game.. i saw this barb so powerful. he fight with 4 zon.. and he kill them all.. 3 of them using ITH BOW and other use cruel mat bow... the barb just can't stop blocking.. i wounder how to make this type of barb.. how they pump the skill tree.. and state point

barb using stormshield, ith cb, arreat face, valor..