Dealing damage has a chance to rouse the Shadowflame, inflicting 5.0996 × SP Shadowflame damage upon your target and 0.684 × SP Shadowflame damage to yourself. Whenever this happens, you gain a stack of Roused Shadowflame.
Roused Shadowflame increases this effects damage by 20%, stacking the maximum stack count times. Upon reaching maximum stacks, the Roused Shadowflame will subside.