ok first of all u need a shaman lol:P
then lear dualwield if u put the tallents on ench spec u should take that skill
then equip to daggers with spell dmg in my case i can equip to main hand wepons
then go to trainer again and to unlearn and put ur tallents to elemental then u can enchant ur wepons +40 x2 spell dmg
u got more bonus damage than before