Parallel to the cutting edge of the weapon is an electro-plasma filament that creates an energized blade capable of parrying a lightsaber. The weapon draws its power from an integrated power-cell at the weapons base, increasing the cutting-edge's lethality.

Seraphina Stellavox's Kyuzo Petar has been coated with a poison that can interfere with the body’s motor functions by targeting the muscles and nervous system. The affects can vary from the numbing, paralysis, or slowing of limbs to halting breathing and inducing seizures or sleep. The poison triggers on contact with the skin or bloodstream, with the most severe symptoms manifesting in the immediate area of the wound. Requires the "Poison Weapons Feat" on the Character Sheets to be effective in combat.

The handle on this Kyuzo Petar has been fitted with an experimental energy cell in its hilt, greatly smoothing the flow of power to the vibration cell and making Seraphina Stellavox's Kyuzo Petar much less unlikely to produce unpredictable cutting results.

Seraphina Stellavox's Kyuzo Petar has been fitted with an advanced mulliline blade, allowing this Kyuzo Petar to better keep its sharpness and deliver greatly more penetrating injuries.

Seraphina Stellavox's Kyuzo Petar has been coated in a thin layer of chromium, giving it a reflective mirror-like finish. It gives this Kyuzo Petar an unmistakable appearance that draws attention and gives an appearance of luxury.