Crawling Claws are a type of unnamed undead creature in Acts Two and Three.
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Severed from their owners and skittering along on digits still stiff with rigor mortis, these hands can squeeze the breath from a throat in an instant.
Marcus summons a horde of crawling claws to cover his escape from the Last Light Inn if the party urges Jaheira to test him with her mind flayer parasite in a jar. This scenario is only possible if Mol dies in Act One and is thus unable to vouch for the party.