So with these brandishes, on the charge, it spawns as many as 5 Pulsar like explosions. And we know that the pulsars come from a gremlin seed. So what I'd like to suggest is to replace those graphics with more spiral based explosions.
Take the little explosion that now shows up on blasters and The Punch/pummel gun. Now, make them bigger with more little explosions around it. There you go.
~Meh
"Combining Spiral capacitor technology with samples recovered from the Ironclaw Munitions Factory produced the blade, which can output a particularly hazardous 1.21 gigawatt discharge." -Voltedge description.
They are a mix of spiral and gremlin technology.