Cant solo reincarnation

I was trying to solo reincarnation but I got oneshot using acrobat so I changed to shadestepper but my dmg is too high it oneshots him keeps reviving to max health



which archetype and build should I use then? or do I just grind until im lvl 100 and beat the boss for nothing

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nvm guys, I just cooked him with my lvl 104 lightbender and gave it to my assassin account xD

 

You know he has like

multiple phases right