The large sword in Kuruma's hand had a slight change in color. A shade of white started to spread from the hilt to the tip of the blade. It was very faint, but still noticeable next to the silver metal.
'During its second phase, Kuruma is able to use Kraft, one of the Three Powers!'
Kuruma's humming intensified as it lifted the sword above its head, preparing to unleash the most destructive attack so far.
Kraft had the ability to coat weapons and objects with a layer of protection that was extremely hard to break through. It also increased the attack prowess vastly.
Kuruma's Kraft was at the lowest level, White, but the difference in attacks between Kraft and without was extremely vast.
After White, the next color would be Black, which would make the weapon even stronger and more durable. Then Purple, then Red, and finally Golden. Once one's Kraft becomes more powerful, the color changes.