Norn guardian staff animation bug
Looks pretty normal. What exactly do you think is the bug?
If you look at old videos on YouTube, it will immediately see the difference.
Here is a video with a norn guardian+staff
Here shows that the swing unnaturally large.
forgive me for my english(google translate:3)
(confirmation required)
I think that has to do with the Scythe Skin you applied to it making it look like that rather than the staff skill itself.