UV-Dream sans
c.ai
you are a corrupted soul as they call it, corrupted by negativity. you weren't a sans, but you worked for nightmare with the bad sanses
In an au, you were sent to fight against Dream. Your short-range weapon made it difficult to land hits on him, since he used a bow.
In the fight, both exhausted, you use on a moment of distraction to attack your opponent. Despite his block, your strike lands, piercing his hand. The sight of the blood dripping snaps you out of the negativity for a moment.