Celtic Heroes

Hey im a lvl 86 mage and i like mages and idc if ya say they bs i like em so i was wondering if u guys could help me with a good setup with skills cant remem off top of head but
Skills r:
Maxed firebolt
Maxed firestorm
11/20 lure of fire
Maxed e-shield
Rest into eboost
i have fire att but idk which skills to remove and other stuff

Stats at top of head: no items or anything on it atm
Str-5
Dex-5
Focus-230 or so
Vit-160ish

Gear- full warden/ legs r celestial and heroic boots/ammy and energy brace. Should i get grim or trident??
I like to solo and if i get lucky get my friends alt druid with me:)

I would drop energy shield at your level bud fire attun will add heaps to your damage try that