Static Flow
10 Energy 3 second casting time 60 second recharge
Enchantment- for 60 seconds whenever you gain energy from a foe using a Mesmer Insperation Skill that foe takes 4-7 Damage for each point of energy lost.
A skill like this would inspire some to become an energy stealer !

Another skill suggestion
Signet of Meltdown -
4 seconds casting 60 recharge
Lose all energy target foe is struck with 1-3 points of damage for each point lost All skills become become disabled for 10 seconds after using Signet of Meltdown 50% chance of failure with less then 5 levels in Inspiration. (Max damage 150)