Angelic Palms

Beautiful gauntlets of golden and white colors and go up to the wearer's elbows. They appear to be made from a strange metal that is more flexible and light than even mithral.
This item has a number of charges equal to your proficiency bonus, regaining half of them upon finishing a long rest. (rounded down, minimum of 1)

Celestial Fury: Your unarmed melee attacks deal additional radiant damage equal to your Charisma modifier. You are proficient with these attacks, and they are counted as magical for purposes of overcoming resistance.
Also, you may use your Charisma modifier for your melee weapon attacks in place of Strength or Dexterity for attack and damage rolls.

Judgment: Whenever you use the Attack action, you can expend a number of charges of this item to replace that many attacks with a special ranged spell attack(you are proficient with it and has 30/60ft range). It deals radiant damage equal to your unarmed melee attack. This special attack can activate any Smite feature or spell.

This item belongs to the Angelic Envoy set, they use the same attunement slot. When attuned to all items in the set, you gain the following:
Hand of the Gods: You can expend 3 additional charges of this item when using your Smite features or spells to deal an additional 1d8 damage per original 1d8 damage(these additional dice are not doubled when you score a critical hit).

Notes: character with access to any Smite feature or spell, Buff, Handwear