make a meteor/orb sorc my friend have one and she can rush fast and don't die if u have they right gear and right stat
this what his state

str:enough to equip his gear
dex: enough he have a good block
vita: rest in here
energy:125

gear
full tals
glove: magefist
rings :2sojs
boots: war trav
shield: perfect diamond lindless

skill
max fireball
max meteor
max firemaster
max orb
rest in cold mastery

try it out hope it help u too