While charging, the duo gain bonus movement speed and a shield, both increasing over the duration.
The shield builds up to 200 / 300 / 400 (+3.0 per bonus attack damage) and lasts for 2 seconds upon finishing the charge. The duo trails a directional draft on their wake that lasts for 6 seconds and grants the same movement speed to all allied champions who follow their lead.
Skaarl homes in on the first enemy champion encountered, knocking them back and dealing 12 / 15 / 18% (+12% per 100 attack damage) of target's max. health in physical damage based on the distance traveled.