General

What items to upgrade/change

So right now I am lvl 83 and am wondering what equips i should upgrade/ change

I have
Zak Hel, 15/15/15/15
Pac 2 atk
Dark studded top 17 luk
Dark studded bottom - clean
WG-8atk
spiegelmann chaos necklass - clean
White belt 1/1/1/4
Black snowshoes- 4 dex
black mamba 7 dex 55 atk

and my stats are dex: 97 + 31
Luk: 335 + 44

What should i get?
I have about 20mil right now