PoB: https://pastebin.com/zufrzAur

Short explanation: Its a Molten Strike Berserker with 100% of physical hit damage taken as elemental damage and 80 max resist all and 100k armour. Resist reduces incoming hit damage by 80% and then after that by 100k armour. Resulting in something between 95 - 98% total damage reduction (depending on the total hit damage)Molten Strike is being used because life gain on hit from the claw. The biggest weakness are degens.