An eight inch blade that is covered in a thin plasma layer, allowing it to burn through armors and shields. The plasma can only be active for about three hours before a recharge. The recharge itself is quick and easy, and the blade is still deadly even without the coating of plasma. The blade is made of a bi-carbonate metal, it is tough and cheap.
This is one of the signature weapons used by Megan, though many soldiers like her use this as thier last line of defense as well.