Weapon (flail) Very Rare (12.000 gp)
This flail is blessed by celestial beings, empowering its wielder to shield their allies. The Guardian’s Flail grants a +1 bonus to attack and damage rolls.
Additionally, if you have the Channel Divinity feature, you receive:
Divine Protection: As a reaction, when an ally within 4 sqr. (6m) of you is targeted by an attack or damaging effect, you can expend a charge of your Channel Divinity to shield them, the target takes damage no damage and you take half of the damage that would have been dealt to them. This ability can be used once per short or long rest.