Featured game mode to show off new models.
A hostile or more active jungle, where the camps exhibit a little more AI than they currently do. I am sure that this mechanic has been talked about before. However with the new animations, models, and textures, it would give a great opportunity to show off the creatures to everyone at a variety of stages of the game. The effects can be minimal, dragon flyby to drag off a minion. wolfs patrolling around their den.