For my dexer, I wear
Mace and Shield
jackals
Rune Beetle
Gauntlets
Arms with high fire/poison mr +mana
legs with same(these leggings I wear are amazing and balance everything)
quiver 5dci
DI tali
jewels with hci/dci/di fcr 3 total
shield 13hci/12dci fc1 val heater
weapons w/1fc
I only cast at 2/3, but I dont use chiv on him much except for a divine fury, SJ, conc weap, and sometimes a remove curse when fighting a champ.
My stats on him are 128/150/60mana
Resists are 70 70 59 64 60