User blog comment:SethOmega/Bracchidios Discussion/@comment-68.8.97.192-20130403152400

If anyone has noticed on brachy, it has two large nodes of plate at end of of the fists, this got me thinking that it licks its fists to most likely vitalize the slime mold that grows there to keep it from drying out, and when it strikes the ground, the node of its fist acts like detonator, creating a spark  that activates the slime mold deposited on the ground, the more obvious thing is that the hump on its back supports large muscles to power the arms