Animated armor: boss mode

Magic Resistance. The helmed horror has advantage on saving throws against spells and other magical effects.

Radiant reflection: when the construct take radiant damage, each creature within 15ft of radius from the construct must make a DC 17 Constitution saving throw, taking the radiant damage dealt to the construct and become blinded on a failed save, or half as much damage and not becoming blinded on a successful one. Each creature can make another constitution saving throw at the end of his turn ending the blinded condition on a successful saving throw. 

Divine Smite

When the construct hits a creature with a melee weapon attack, it can expend one spell slot to deal radiant damage to the target, in addition to the weapon’s damage. The extra damage is 2d8 for a 1st-level spell slot, plus 1d8 for each spell level higher than 1st, to a maximum of 5d8. The damage increases by 1d8 if the target is an undead or a fiend, to a maximum of 6d8.

Spellcasting. The armor a is a 5th-level Simic spellcaster. Her spell· casting ability is charisma (spell save DC 16, +8 0 to hit with spell attacks).                                                She has the following paladin spells prepared:                                                                        lst level (4 slots): armor of agathys, command, shield of faith, compelled duell                  2nd level (3 slots): spiritual weapon, hold person,                                                                  3rd level (2 slots): bestrow curse, fear, dispell magic, spirit shroud.

Alert:  the armor gain a +5 bonus to initiative.
• it can’t be surprised while you are conscious.
• Other creatures don’t gain advantage on attack rolls against him as a result of being hidden from him.

Multiattack. The helmed horror makes two longsword attacks.

Greatsword. Melee Weapon Attack: +11 to hit, reach 5 ft., one target. Hit: 11 (2d6 + 5) slashing damage.

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