looking for advice

hello

i was wondering if someone might be able to suggest some improvments for my character... whether it be skill tree related or maybe gear.. some cool unique that i might integrate into it.

im playing a freezing pulse totem.

https://www.pathofexile.com/account/view-profile/wolfman2374/characters

im hoping this i how you link the character .

tnk you for your time in advance.