Gentle winds fill the area, giving your allies the agility to spring to a better position after being attacked.

Daily   ✦     Primal, Zone
Minor Action      Area burst 5 within 10 squares

Effect: The burst creates a zone of wind that lasts until the end of the encounter. Whenever you or an ally is hit or missed while within the zone, that character can shift 1 square as an immediate reaction. As a move action, you can move the zone 5 squares.

Published in Player's Handbook 2, page(s) 127.