Frozen Weapon (4e Power)

Frozen Weapon	Dragonslayer Utility 1
Your blade is coated in a shell of ice, stinging any flesh it comes across.
At-Will  Primal, Cold
No Action	Personal
Trigger: You make a simple melee attack.
Target: The enemy you hit.
Effect: You do extra cold damage equal to your wisdom modifier, and the enemy loses -2 to will (only once). Level 21: You do 5 + wisdom modifier cold damage.