Review Detail of Kingsav_Savage in 20th Century Boy in the world of HxH [Dropped]

Info on the power of mc. His Stand allows him to magnetically manipulate metal, and he uses it in some strange ways. Risotto covers his body in iron powder, and uses his magnetism to camoflauge himself and turn invisible. Not only this, he manipulates the iron in "Doppio's" blood to form razor blades that pop out of the body. Magent Magent can summon 20th Century Boy in order to become invulnerable to all harm, including explosions and drowning, as long as he adopts a kneeling position and puts his hands on the ground.