A genius scientist from the 19th~20th Century who controlled electromagnetism. 
A brazen prodigy, who proclaimed that he could even split the Earth in two. 
One of the great scholar who clarified the power of thunder and lightning, which is described in many mythologies as a legend of god (nature), bringing about "electricity" to human civilization. 

A prodigy without equal.  The Modern Prometheus. 
A peerless handsome man.  The worthy rival of the King of Inventors Edison. 
The man who revealed Zeus' thunder to the world. 
He is indeed, a devil of fierce and magnificent intellect. 
His attitude towards the Master can be summed up as haughty. 

His wish for the Holy Grail is "to complete the Nikola Tesla World System".  The advent of a new world in which interacting electric currents come and go in space itself.。要查詢 sake of fulfilling this as well, Nikola Tesla will spare no efforts in cooperating with the restoration of human history. 

Pioneer of the Star
An unique Skill bestowed to a hero who became a turning point in human history. 
Having brought down to the world a power that was endowed only by beings from the Age of Gods and raised civilization up, he possesses EX Rank on this. 

System Keraunos - Mankind Mythology: Descent of Thunder and Lightning
His exploits while alive and the mystery from many supernatural legends sublimated as a Noble Phantasm.  Even prior to releasing the True Name, this is a extremely powerful electromagnetism manipulation ability. 

The existence of a Noble Phantasm that brings about to the world such a furious power, which gives the impression of a second coming of gods of thunder and lightning that are described in many mythologies, is what causes him to be an Archer. 
If he perform the release of the True Name, it destroys the entire surroundings by means of "the outbreak of a limited quasi-like space-time dislocation".