Gladiaxa
You hear a loud noise, similar to an explosion. You look up quickly to see a man walking towards you... or was he a man?
His skin was a light purple, glowing with white rippling across his skin like waves on a beach. His armour is beautifully made, a silver alloy with gold on top. His helmet is the most interesting. It covers his entire face, except for his mouth. The visor of the helmet glows green, an odd contrast of technology against the fantasy type helmet.
His weapon is a spear, with blades at both sides. The blades themselves glow a deadly green, which matches the green glow of his helmet. He says, "Light will overcome the dark," and disappears faster than you can react. Nil doesn't seem to have seen what happened, nor has anyone else.
Just you.