This was indeed a piece of epic top-tier legendary equipment, the kind that you stumble upon but never seek, and in some cases, even more precious than the regular dark gold gear.
The first special effect bonus goes without saying, extremely powerful, and crucially, it perfectly matched the subtle transformations of summer in its dual forms, changing with her transformations and thus the attributes of light and shadow.
Attribute weapons had gradually become a topic among ancient gods; ordinary equipment did not possess attack attributes, which changed according to the skills' attributes.
Some might think, what's the big deal with attribute weapons; it's just a change in damage attributes, nothing spectacular.
After all, in the absence of attributes, there is also no vulnerability to a specific attribute, making output more stable.