Any Armor, rare

You have a +1 bonus to AC when wearing this armor.

You can attune to this item.

While attuned, you gain the following benefit.

When you take damage, you can use your Reaction to have an ally within 30 ft of you regain hp equal to half the damage you took.

You can use this effect once per short rest, unless you spend 1 Hit Die to use it again.