PoE Due-Chocolate5071, Spell builds

Looking for suggesting on increasing DPS without losing tankiness 1.4m DPS4k lifeMOM with 2k mana - Indigon - agnostic max res elusive, tailwind, phasing, onslaught 58% block chance 90% spell suppression chance Crit strike chance 100% crit multi 580% I use this build for darkness farming in delve btw.