https://pathofexile.gamepedia.com/Timeless_JewelMaximum Energy Shield is 0
While not on Full Life, Sacrifice 20% of Mana per Second to Recover that much Life
+
50% less Life Regeneration Rate
50% less maximum Total Recovery per Second from Life Leech
Energy Shield Recharge instead applies to Life
+
MoM (optional in armour)
+
Wicked ward
+
Damage taken gained as mana and shitloads of mana heals
could be a great endgame option!
either way it involves mass heal defensive plan to spam heartbound-zoo cast
Minions get this ''strike melee benefits(66.6 splash overlap strikes)'' (aka, nerved elemental hit-melee splash in 3.6)