Based on the Kreon combiner. I also wrote a bio for him below the image, but hey! The freezing behemoth of the northern wastes of Luna 1, Bullhorn is Grimlock's counterpart in personality and ability. Bullhorn is calm, collected and utterly impersonal towards his men. When in battle, Bullhorn wields twin cooled energon swords that can fragment a foe in .004 seconds.