A vicious, vile automated vampire! Enjoys swooping down on unsuspecting Autobots and using his serrated metallic fangs to drain the fuel from his victims. Specially-textured outer shell causes rust rash on contact. Blinded by bright sunlight. The ultimate terror in darkness. Without shell, transforms into a vertical take-off and landing hover jet with dual lasers. Within shell, armed with corrosive slime shooter and armor-piercing battle axe!