Druid Claw (5e Equipment)

A fur cuff worn on the forearm or hand conceals three extendable bear-like claws. A druid that is proficient with simple weapons can wield this weapon proficiently.

Barbaric claws made for both battle and rituals Source

Weapon (clawed bracer), rare

Even when you aren't attuned to this magic clawed bracer, you have a +1 bonus to attack and damage rolls with it.

Life Drain (requires attunement by a druid). After you hit with this weapon and deal damage, you can expend a spell slot of 1st level or higher to regain hit points equal to half the damage you dealt with this weapon (rounded down).