If this build does not work for you, then you should use the Ursa Furiosa gauntlets. Blinding enemies is necessary to stop them from doing damage when you're in close-quarters combat.
Additionally, Sentinel Shield blinds enemies. Enemies that enter Ward of Dawn are blinded, while allies that pass through gain an overshield. You can use any Legendary armor, but have Helm of Saint-14 as one of your Exotics.
Now, let us talk about the armor necessary to complete the challenge.
