Rotation

Spender / Large health regen from hellfire effected enemy

Applies hellfire / applies vulnerability

Big hit / stuns /applies damage boost always use before  and 

Big hit

Massive hit / applies hellfire / knock up

Medium hit / knockdown 

use whenever ready / apples  / be aware you must hold down the hotkey for 1.3 seconds to get full use of the power

Dash / removes CC

Gear

Slot 1 - for now  but  will most likely be BIS

Slot 2 -   BIS

Slot 3 -  BIS

Slot 4 -  BIS

Slot 5 - for now  but  will most likely be BIS