He has not revealed the true extent of his power yet .
It is clear that he is very powerful , as he was able to terrify the humans souls with the Holy Sword , Excalibur , which began to shake in fear at his presence .
He has not revealed the true extent of his power yet , but it is clear that he is very powerful , as he was able to terrify the humans souls with the Holy Sword , Excalibur , which began to shake in fear at his presence .