Originally Posted by
Abysire
Open up with Searing Totem and keep it up. Next, Unleash Elements and then Flame Shock followed by a Stormstrike. By this time you should have a MWx5 ready to use on a Lightning Bolt (3+ targets use Chain Lightning) and your Lava Lash can consume those x5 Searing Flames but make sure to use Lava Lash on the target in which your Flame Shock is on to spread it. Use Earth Shock as a filler when there's nothing to cast and boom, you're done. After that's it's just a priority system.
Radux said to cast Lightning Bolt at <5MW stacks. NEVER do that. It resets your swing timer, netting you a loss of a global cooldown, a swing time and a cast time.