Turn Immunity. The claw is immune to effects that turn undead.
Claw. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit:3 (1d4 + 1) bludgeoning or slashing damage (claw's choice).
Crawling claws are the severed hands of murderers animated by dark magic so that they can go on killing. Wizards and warlocks of a dark bent use crawling claws as extra hands in their labors.