You leap into the air, either into or out of the fray, and generate an immobilizing static field before or after your flight.
4e Power Usage::Encounter Arcane, Zone
4e Power Action Type::Move Action
Close blast 3
Effect: The blast creates a zone that, until the end of your next turn, immobilizes each enemy caught within (save ends) and you fly a number of squares equal to twice your speed. The order of these actions is not restricted.