any aspect with (x) multplicative damage, overpower, stats critical hit, resource generation on gear, make sure your dual wielding weapons are maces use a two handed sword for slashing weapon, rubies in all weapons, buff with zerk, then shouts, proc overpower with weapon swap, 300 fury from talisman, all other buffs with basic attacks smash duriel with max life and as much fortify as possible, ez 50-150 million damage. furor ring sucks btw use gg ring with x dmg aspect