Zerker Uppercut is a quite a powerful close combat Electricity ability.
The user charges up electricity in the weapon, their weapon radiates with a light blue aura, the user jumps up at the foe and slashes at the foe a few times, then dives down and fires a electrical shockwave at the foe.
List any characters that use this attack/technique/special ability.
Explain the history of the attack/technique/special ability.
If the attack requires the user to know or possess specific objects, skills, or powers, list them.
If there are different versions of the attack/technique/special ability, explain them.