PoE Call of the Brotherhood, Multiple Totems, Chaining builds

i never play lightning strick i decide to try it with the new unique but the dps is no that good ( first time make/play melee build ) how i can improve it ? :D

5.5 div or around 660c this build cost weapon 60c- 10c base 40c on shrieking wrath essence 10c for aps craft shield 50c helmet 25c amulet 150c - 100c base 50c annoit body 80c- 40c base 40c on chaos spaming gloves 40c boots 10c rings- 10c ea belt 40c abyss jewel 20c- 10c base 10c alt and regal spam gems- 60c ignore (just use regular anom ls) cataysts and eater/exarch 45c- self farmed most of it tattoos- self farmed but should be around 60c.

cost around 60c to make and pretty impressive damage eh. tanu ahi can be replace with southbound and a silver flask if its too unreliable.