Armor of Ethos

This magical artifact that was once the armor covering the Guardian of Ethos, a construct that laid dormant in the House of Ethos until the prophesized Son of Justice killed it.   (Unawoken) The armor serves as +2 plate armor that is weightless.   (Awoken) After awaking the armor will begin to radiate with radiant energy. Once per day the wielder can choose to either shoot a beam of radiant light or have an explosion of energy. For the Beam of Ethos the target (range 120 ft.) must make a DC 18 Constitution saving throw or take 5d8. For Final Judgement (giant explosion), anyone within 60 ft. must make a DC 18 Constitution saving throw or take 10d8 damage. Final Judgement can additionally be focused down and for each 10 ft. off the range will do an additional 2d8 damage. If the wearer hits 0 hit points their body will be covered in ash and burns as the armor will be destroyed. On a successful throw, take half damage.