Violet Flash Descent

is a technique of Arthur Boyle.

Overview
While using Violet Flash within a thunderstorm, Arthur accumulates lightning inside Excalibur to strengthen its power. Then he ascends upwards to cut through his opponent with a rising slash.

Trivia

 * Given Arthur's habit of mis-speaking and using the wrong words during key moments, it is unclear if this attack show be called a Descent or Ascent.