Blackarachnia started out as a promising young recruit at the Autobot Academy. Accidentally abandoned on a hostile alien world by her teammates, she did the only thing she could – merged with the organic monsters that swarmed the caves in which she was trapped. Emerging as a technorganic mutant, she vowed revenge on the Autobots that had left her behind, and joined the Decepticons in their war of conquest.
* Generates organic webbing stronger than steel.
* Mech-venom paralyzes mechanical victims.
* Feeds on raw Energon siphoned from machines.