"Who said anything about fair." It comes out on a laugh.

A third is on its way as she finishes speaking and she's moving closer to him to do it, which may be a mistake or a great idea, depending on strategy. She's closer to make her aim better, but if he decides to put one together, it puts her in range as well. Still, she's grinning and laughing and having the time of her life, even if there's no real heat behind her attack. She just having fun in the snow, utterly childlike in her amazement.