See http://enhancementshaman.wordpress.com/best-index/
EJ EP = weapon dps * (( main-hand EJ EP 9.03 /2.6 ) * speed)
+ (strength * t5+kings modifier 2.2)
+ (agility * t5 modifier 2.0)
+ (crit rating* t5 modifier 2.0)
+ (hit rating * t5 modifier 1.4)
+ (haste rating * t5 modifier 1.5)
+ (armor penetration * t5 modifier 0.3)
+ (expertise rating * t5 modifier 3.0)
Also added gems to sockets and used a global 20% PPM on Hasted and increased AP abilities for “Chance on hit”.
