I am about to do something that will warp the very fabric of reality...I am going to ask for your opinions XD

Would it be possible to have an Esper power that would allow me to call forth a being like this?
[hider][img]http://i.jeuxactus.com/datas/jeu/b/l/black-knight-sword/xl/black-knight-sword-4e4cd8e06fe57.jpg[/img][/hider]