Druid Claw (5e Equipment)

Barbaric claws made for both battle and rituals Source

Weapon (clawed bracer), rare

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.

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).