Runamuck

Cackling like a mechanical wildman, this Battlecharger is a twirling, tumbling two-lane terror. Spreading fear is his favorite pastime. Admires junkyards like humans admire art museums. Maximum speed: 180 mph. Range: 600 miles. Uses friction rifle that increases kinetic energy of its target's molecules for 5 minutes. Even the slightest movements result in tremendous friction, causing flames and melting. Afraid of heights.

(Source: Wikipedia)