5000damage he does * 3 fork arrow = 15000
50%converted to cold, -75%resist ==> 1875 cold damage
you6500life - 1875 = 4625 life lost couse of physical damage
https://pathofexile.gamepedia.com/Guardian_of_the_Hydraassume you have a few endurance charges, AKA, 10%additinal damage reduction
4625life lost/7500damage done = 61.666%incoming damage = 38.33%required damage reduction
38.33%-10endurance charge = 28.33%dr from armour required
https://pathofexile.gamepedia.com/Armourthat's 36660armour
This post was edited by Tommyvv on Jul 3 2018 02:38am