Seen dimly through the flickering death-light and the brutish cloud of dingy
white fur, the humanoid beast's dark, oily blood creeps, filling the crowded
cell with the faintly metallic scent of desperation. Madness shines from red-
tinged eyes and threads his animal howl with a high whine. His arms, long and
heavily corded with muscle, still lunge and swing with impressive force but the
mind that controls them has long since lost what primitive sanity it once had.
His muscular fingers are shortened into raggedly bloody candles, quickly being
consumed by his incessant, mad clawing.

(prompt) bindhands quaggoth
He doesn't have any hands to bind.

It looks like this might be the default for mobs in that area. The quaggoth and fire drake both have legs but no hands. Nothing in the firedrake's description indicates it has hands, but the quaggoth's specifically mentions arms and fingers.