Prompt:

A "Saint-Dark Judgement Spear" from Yu-Gi-Oh card, forged in an abyssal smithy. The spear's body is made of dark demonic metal, while the blade glows with the pure, bright silvery light of Ultraman. Red energy streams of the "Red Tears Demon" intertwine with the light. In the background, a light tunnel and chaotic demonic energy merge. Epic, detailed, fantasy style, high resolution.