Different kits for existing champs? Offense?Defense skill sets

So in the ever expanding world of league of legends, what if champions had a choice of an say an offensive kit and a defensive kit? It would make for an interesting discussion seeing the ideas you guys can come up with. On that note Ill go first. Ezreal- Q- Skill shot stun W- skillshot shield/heal/atk speed sterioid, E- still a blink, but with a shield/taunt, R- Skill shot damage/Shield on ally