User blog comment:Matt Hadick/Ultimate Battle Final Round/@comment-3309558-20130708215949/@comment-4738647-20130709132310

Every primary school student would know that not all metals are magnetic, Cobalt is, Iron (and therefore Steel) is, Nickel is, very few things are made from Cobalt and Nickel, and Iron also rusts and the only thing that rusts a Cybertronian is the fictional "Cosmic Rust" and that disease was fixed by the fictional chemical Corostop.