Monster: Wormoid

Wormoids are vaguely  humanoid with a round , tubular head head that is filled w fangs, their fingers are fused together with a distinct thumb. They are of Farrealms ish origins. 2-3 ish hit die, chain ish AC. Their right arms are capable of transforming into up to 3 dif types of weapons. Individual bands of Wormoids will all have the same assortment of weapons. Common foot soldiers of evil types.