Passive: Increases Janna's movement speed by 8/10/12/14/16%, and allows her to move through units.
Active: Janna launches her elemental at the target dealing 60/115/170/225/280 (+0.8) magic damage, and slowing their movement speed by 24/30/36/42/48% for 4 seconds. Janna loses the passive benefit while Zephyr is on cooldown.