Will Janna also surf on her sword?
Fiora and Yi surf on their swords but Janna does not?
Im not sure if it's already that way but in the video by Skin Spotlights it wasn't shown.
https://youtu.be/TQULX3o8BBM?t=17s
https://youtu.be/1r4NCFZKMp0?t=17s
Edit: Look at KuroCaliber's comment, I think that's a better idea with good reasoning.