Edwin VanCleef by Wordan

Cooldown: 1 Second
Only available whenever you haven't been damaged, dealt direct damage or used an ability for 5 seconds

Gain stealth until you are damaged or use an ability or attack. While stealthed, gain 20% increased movementspeed. 

Cooldown: 30 Seconds
Becomes available whenever Stealth cannot be used

Instantly activate stealth and become immune to all damage for 5 seconds.

Cooldown: 1 Second
Cost: 50 Energy

Deal 400(50 + 20 per Level) Damage to an enemy and apply 2 stacks of your active poison.
If used while in stealth, deal 600(70 + 30 per Level)damage instead and teleport behind your target

Toggle
Cooldown: 0.5 Second

Your autoattacks deal 14(+10 per Level) additional damage and apply up to 5 stacks of Deadly Poison to their target. Each stack of Deadly Poison deals 5(+5 per Level) over 5 seconds.

Toggle
Cooldown: 0.5 Second

Your autoattacks apply up to 5 stacks of Crippling Poison to their target. Each stack of Crippling Poison slows the enemy by 6% for 3 seconds. Autoattacks against targets that have Crippling Poison applied to, restore 2 Energy per autoattack for each stack.

Cooldown: 1 Second
Cost: 50 Energy

Deal 300(40 + 20 per Level) damage to an enemy. Has an additional benefit if 5 stacks of Deadly or Crippling Poison are applied to the target.
Deadly Poison: Deal additional 100(20 + 10 per Level) damage over 1 second to the enemy.
Crippling Poison: The target becomes rooted for 1 second and takes 20% more damage from you for 3 seconds. 

Cooldown: 60 Seconds
Duration: 20 Seconds

Your abilities and autoattacks become ranged, deal 20% more damage and apply both poisons.

Cooldown: 100 Seconds

Teleport behind a target and attack 12 times in 2 seconds. The target is stunned for the entire duration.