Frostshade (4e Power)

Frostshade	Warmage 4e Power Type::Attack 1
You quickly expel a frozen surge of wind from your body, damaging enemies and ensuring your safety should any of them retaliate.
4e Power Usage::Encounter  Arcane, Cold, Implement
4e Power Action Type::Standard Action	Close burst 1
Target: Each enemy in burst
Attack: Intelligence Vs. Reflex
Hit: 2d6+Intelligence modifier cold damage.
Effect: If a target attempts to attack you before the end of your next turn, you may shift a number of squares equal to your Wisdom modifier.