Aurora Knife (2021) MM2

Aurora is a Legendary knife from the 2021 Christmas Event, a starry black blade with a green-and-pink aurora along the edge. It is a separate item from the Rare Aurora Knife (2019). Its partner, Aurora Gun (2021), was the event's tier 19 reward. Unboxed from the 2021 Christmas Box. Since the event ended, trading is the only source.