Lightning Blade "Raikiri" is a Lightning Magic spell named for the Lightning Tower in Surgent. It was obtained through the combination of Dias and the Eye of Insight.
Raikiri is a spell obtained from True Lightning Magic, where the user was taught the magic by the element itself. This is the most basic form of the magic's techniques where the users palm focus' enough Magic Pressure to the point where its visable. Then the magic pressure is infiused with the Lightning Affinity causing it to form a hand full of condensed lightning. This is normally used in its base form to thrust into the opponent which would normally cleave right through the average body.