Rekkoha

Rekkoha or Rekkouha (裂光覇), is the special technique and Giga Attack that Zero learns after defeating Infinity Mijinion in Mega Man X6. 

Trivia

 * This is only Giga Attack of Zero's that has special background effects.
 * It also appeared in Zero 3, but Omega was using it, and instead of hitting you no matter what, it gave him invincibility.

Similar Techniques

 * Earth Gaizer from Mega Man Xtreme 2
 * Rakuhouha from Mega Man X4
 * C-Flasher from Mega Man X5
 * Bakuenjin from Mega Man X7
 * Tenshouha from Mega Man X8

Counterpart to this Technique

 * Ray Arrow