Maybe dual grief pbs
There is a few different things now with hustle and plague, but really the guide linked is pretty spot on.
In frenzy dual griefs hit fairly hard, but death ettins melt everything, in big cb/ds patches.
For fun in pvm I used to like to use dual eth stormlash but still didn’t compare to dual deaths.
My zerker uses grief pb + istd pb as main weapons, and last season I used death ettin and Eth runemaster with 4 ist/zod