There are more than a few games that have tried to sell people on being totally different than the last time they tried it. When Teamfight Tactics says it looks different, it means it. Now in the midst of celebrating its fifth anniversary, Riot Games’ autobattler has evolved from a riff on a burgeoning genre into one of the games that constantly redefines it. This far into its life cycle, the game has taken on an identity of its own.