Rework Kayn

Although running through walls healing at the same time seems like of a wall hack in a DPS game, its ruining the experience. He has an incredible amount of damage for not being an assassin. Whats next? A champ that can send enemy champions into their base for kicks? maybe ones that tame the baron and walk him around? I can even think of a champion who can summon an airstrike that passes over an entire lane and damages towers and lanes alike. This is ruining the simpler game experience that a lot League players liked. Why is terrain even there in that case? If you want to make more champs that run through or over walls, get keep an empty map.