Saraba Kodoku no Senshi Hyunkel!! Kecchaku no Mahouken

Synopsis

Dai gets back up and, still unconscious, unleashes against Hyunckel an attack combining sword and magic, destroying his armor. As Hyunckel moves to unleash his finishing technique, Popp, seeing rain clouds still lingering, shouts for him to call down the lightning. Can Dai pull off the combined technique of Raidein and his sword?!