Jon ducks again just in time to avoid the worst of it, though water splashes off the bark and into his face anyway.

He spits it out and throws back: "You would never last in a snowball fight," after a quick aquius arcus has his hands full of balloons again, and he throws two of them at the tree where Stiles is sheltered, and sprints for a different spot himself, one with a better angle on his opponent. "Unless you have some mad snow gun, in your modern world."